28619136

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{13}}^2$

素因数の和:63

約数の個数: 288

約数和(自身を含む): 106396200

約数和(自身を除く): 77777064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 168, 169, 182, 189, 192, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 336, 338, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 504, 507, 546, 576, 588, 624, 637, 672, 676, 702, 728, 756, 784, 819, 832, 864, 882, 896, 936, 1008, 1014, 1092, 1152, 1176, 1183, 1248, 1274, 1323, 1344, 1352, 1404, 1456, 1512, 1521, 1568, 1638, 1664, 1728, 1764, 1872, 1911, 2016, 2028, 2184, 2352, 2366, 2457, 2496, 2548, 2646, 2688, 2704, 2808, 2912, 3024, 3042, 3136, 3276, 3456, 3528, 3549, 3744, 3822, 4032, 4056, 4368, 4563, 4704, 4732, 4914, 4992, 5096, 5292, 5408, 5616, 5733, 5824, 6048, 6084, 6272, 6552, 7056, 7098, 7488, 7644, 8064, 8112, 8281, 8736, 9126, 9408, 9464, 9828, 10192, 10584, 10647, 10816, 11232, 11466, 11648, 12096, 12168, 13104, 14112, 14196, 14976, 15288, 16224, 16562, 17199, 17472, 18252, 18816, 18928, 19656, 20384, 21168, 21294, 21632, 22464, 22932, 24192, 24336, 24843, 26208, 28224, 28392, 30576, 31941, 32448, 33124, 34398, 34944, 36504, 37856, 39312, 40768, 42336, 42588, 44928, 45864, 48672, 49686, 52416, 56448, 56784, 61152, 63882, 64896, 66248, 68796, 73008, 74529, 75712, 78624, 81536, 84672, 85176, 91728, 97344, 99372, 104832, 113568, 122304, 127764, 132496, 137592, 146016, 149058, 151424, 157248, 169344, 170352, 183456, 194688, 198744, 223587, 227136, 244608, 255528, 264992, 275184, 292032, 298116, 314496, 340704, 366912, 397488, 447174, 454272, 511056, 529984, 550368, 584064, 596232, 681408, 733824, 794976, 894348, 1022112, 1059968, 1100736, 1192464, 1362816, 1589952, 1788696, 2044224, 2201472, 2384928, 3179904, 3577392, 4088448, 4769856, 7154784, 9539712, 14309568, 28619136]

約数ペア:

[(1, 28619136), (2, 14309568), (3, 9539712), (4, 7154784), (6, 4769856), (7, 4088448), (8, 3577392), (9, 3179904), (12, 2384928), (13, 2201472), (14, 2044224), (16, 1788696), (18, 1589952), (21, 1362816), (24, 1192464), (26, 1100736), (27, 1059968), (28, 1022112), (32, 894348), (36, 794976), (39, 733824), (42, 681408), (48, 596232), (49, 584064), (52, 550368), (54, 529984), (56, 511056), (63, 454272), (64, 447174), (72, 397488), (78, 366912), (84, 340704), (91, 314496), (96, 298116), (98, 292032), (104, 275184), (108, 264992), (112, 255528), (117, 244608), (126, 227136), (128, 223587), (144, 198744), (147, 194688), (156, 183456), (168, 170352), (169, 169344), (182, 157248), (189, 151424), (192, 149058), (196, 146016), (208, 137592), (216, 132496), (224, 127764), (234, 122304), (252, 113568), (273, 104832), (288, 99372), (294, 97344), (312, 91728), (336, 85176), (338, 84672), (351, 81536), (364, 78624), (378, 75712), (384, 74529), (392, 73008), (416, 68796), (432, 66248), (441, 64896), (448, 63882), (468, 61152), (504, 56784), (507, 56448), (546, 52416), (576, 49686), (588, 48672), (624, 45864), (637, 44928), (672, 42588), (676, 42336), (702, 40768), (728, 39312), (756, 37856), (784, 36504), (819, 34944), (832, 34398), (864, 33124), (882, 32448), (896, 31941), (936, 30576), (1008, 28392), (1014, 28224), (1092, 26208), (1152, 24843), (1176, 24336), (1183, 24192), (1248, 22932), (1274, 22464), (1323, 21632), (1344, 21294), (1352, 21168), (1404, 20384), (1456, 19656), (1512, 18928), (1521, 18816), (1568, 18252), (1638, 17472), (1664, 17199), (1728, 16562), (1764, 16224), (1872, 15288), (1911, 14976), (2016, 14196), (2028, 14112), (2184, 13104), (2352, 12168), (2366, 12096), (2457, 11648), (2496, 11466), (2548, 11232), (2646, 10816), (2688, 10647), (2704, 10584), (2808, 10192), (2912, 9828), (3024, 9464), (3042, 9408), (3136, 9126), (3276, 8736), (3456, 8281), (3528, 8112), (3549, 8064), (3744, 7644), (3822, 7488), (4032, 7098), (4056, 7056), (4368, 6552), (4563, 6272), (4704, 6084), (4732, 6048), (4914, 5824), (4992, 5733), (5096, 5616), (5292, 5408)]