28891555616

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1212

約数の個数: 288

約数和(自身を含む): 76514844672

約数和(自身を除く): 47623289056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 67, 77, 88, 92, 98, 112, 134, 154, 161, 176, 184, 196, 224, 253, 268, 308, 322, 352, 368, 392, 469, 506, 536, 539, 616, 644, 736, 737, 784, 938, 1012, 1072, 1078, 1087, 1127, 1232, 1288, 1474, 1541, 1568, 1771, 1876, 2024, 2144, 2156, 2174, 2254, 2464, 2576, 2948, 3082, 3283, 3542, 3752, 4048, 4312, 4348, 4508, 5152, 5159, 5896, 6164, 6566, 7084, 7504, 7609, 8096, 8624, 8696, 9016, 10318, 10787, 11792, 11957, 12328, 12397, 13132, 14168, 15008, 15218, 16951, 17248, 17392, 18032, 20636, 21574, 23584, 23914, 24656, 24794, 25001, 26264, 28336, 30436, 33902, 34784, 36064, 36113, 41272, 43148, 47828, 49312, 49588, 50002, 52528, 53263, 56672, 60872, 67804, 72226, 72829, 75509, 82544, 83699, 86296, 95656, 99176, 100004, 105056, 106526, 118657, 121744, 135608, 144452, 145658, 151018, 165088, 167398, 172592, 175007, 191312, 198352, 200008, 213052, 237314, 243488, 271216, 275011, 288904, 291316, 302036, 334796, 345184, 350014, 382624, 396704, 400016, 426104, 474628, 509803, 542432, 550022, 577808, 582632, 585893, 604072, 669592, 700028, 800032, 801119, 830599, 852208, 949256, 1019606, 1100044, 1155616, 1165264, 1171786, 1208144, 1225049, 1339184, 1400056, 1602238, 1661198, 1675067, 1704416, 1898512, 1925077, 2039212, 2200088, 2330528, 2343572, 2416288, 2450098, 2678368, 2800112, 3204476, 3322396, 3350134, 3568621, 3797024, 3850154, 4078424, 4400176, 4687144, 4900196, 5600224, 5607833, 6408952, 6644792, 6700268, 7137242, 7700308, 8156848, 8800352, 9374288, 9800392, 11215666, 11725469, 12817904, 13289584, 13400536, 13475539, 14274484, 15400616, 16313696, 18425737, 18748576, 19600784, 22431332, 23450938, 25635808, 26579168, 26801072, 26951078, 28548968, 30801232, 36851474, 39201568, 39254831, 44862664, 46901876, 53602144, 53902156, 57097936, 61602464, 73702948, 78509662, 82078283, 89725328, 93803752, 107804312, 114195872, 128980159, 147405896, 157019324, 164156566, 179450656, 187607504, 215608624, 257960318, 294811792, 314038648, 328313132, 375215008, 431217248, 515920636, 589623584, 628077296, 656626264, 902861113, 1031841272, 1256154592, 1313252528, 1805722226, 2063682544, 2626505056, 3611444452, 4127365088, 7222888904, 14445777808, 28891555616]

約数ペア:

[(1, 28891555616), (2, 14445777808), (4, 7222888904), (7, 4127365088), (8, 3611444452), (11, 2626505056), (14, 2063682544), (16, 1805722226), (22, 1313252528), (23, 1256154592), (28, 1031841272), (32, 902861113), (44, 656626264), (46, 628077296), (49, 589623584), (56, 515920636), (67, 431217248), (77, 375215008), (88, 328313132), (92, 314038648), (98, 294811792), (112, 257960318), (134, 215608624), (154, 187607504), (161, 179450656), (176, 164156566), (184, 157019324), (196, 147405896), (224, 128980159), (253, 114195872), (268, 107804312), (308, 93803752), (322, 89725328), (352, 82078283), (368, 78509662), (392, 73702948), (469, 61602464), (506, 57097936), (536, 53902156), (539, 53602144), (616, 46901876), (644, 44862664), (736, 39254831), (737, 39201568), (784, 36851474), (938, 30801232), (1012, 28548968), (1072, 26951078), (1078, 26801072), (1087, 26579168), (1127, 25635808), (1232, 23450938), (1288, 22431332), (1474, 19600784), (1541, 18748576), (1568, 18425737), (1771, 16313696), (1876, 15400616), (2024, 14274484), (2144, 13475539), (2156, 13400536), (2174, 13289584), (2254, 12817904), (2464, 11725469), (2576, 11215666), (2948, 9800392), (3082, 9374288), (3283, 8800352), (3542, 8156848), (3752, 7700308), (4048, 7137242), (4312, 6700268), (4348, 6644792), (4508, 6408952), (5152, 5607833), (5159, 5600224), (5896, 4900196), (6164, 4687144), (6566, 4400176), (7084, 4078424), (7504, 3850154), (7609, 3797024), (8096, 3568621), (8624, 3350134), (8696, 3322396), (9016, 3204476), (10318, 2800112), (10787, 2678368), (11792, 2450098), (11957, 2416288), (12328, 2343572), (12397, 2330528), (13132, 2200088), (14168, 2039212), (15008, 1925077), (15218, 1898512), (16951, 1704416), (17248, 1675067), (17392, 1661198), (18032, 1602238), (20636, 1400056), (21574, 1339184), (23584, 1225049), (23914, 1208144), (24656, 1171786), (24794, 1165264), (25001, 1155616), (26264, 1100044), (28336, 1019606), (30436, 949256), (33902, 852208), (34784, 830599), (36064, 801119), (36113, 800032), (41272, 700028), (43148, 669592), (47828, 604072), (49312, 585893), (49588, 582632), (50002, 577808), (52528, 550022), (53263, 542432), (56672, 509803), (60872, 474628), (67804, 426104), (72226, 400016), (72829, 396704), (75509, 382624), (82544, 350014), (83699, 345184), (86296, 334796), (95656, 302036), (99176, 291316), (100004, 288904), (105056, 275011), (106526, 271216), (118657, 243488), (121744, 237314), (135608, 213052), (144452, 200008), (145658, 198352), (151018, 191312), (165088, 175007), (167398, 172592)]