28034880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 224

約数和(自身を含む): 98755200

約数和(自身を除く): 70720320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 53, 57, 58, 60, 64, 76, 80, 87, 95, 96, 106, 114, 116, 120, 145, 152, 159, 160, 174, 190, 192, 212, 228, 232, 240, 265, 285, 290, 304, 318, 320, 348, 380, 424, 435, 456, 464, 480, 530, 551, 570, 580, 608, 636, 696, 760, 795, 848, 870, 912, 928, 960, 1007, 1060, 1102, 1140, 1160, 1216, 1272, 1392, 1520, 1537, 1590, 1653, 1696, 1740, 1824, 1856, 2014, 2120, 2204, 2280, 2320, 2544, 2755, 2784, 3021, 3040, 3074, 3180, 3306, 3392, 3480, 3648, 4028, 4240, 4408, 4560, 4611, 4640, 5035, 5088, 5510, 5568, 6042, 6080, 6148, 6360, 6612, 6960, 7685, 8056, 8265, 8480, 8816, 9120, 9222, 9280, 10070, 10176, 11020, 12084, 12296, 12720, 13224, 13920, 15105, 15370, 16112, 16530, 16960, 17632, 18240, 18444, 20140, 22040, 23055, 24168, 24592, 25440, 26448, 27840, 29203, 30210, 30740, 32224, 33060, 35264, 36888, 40280, 44080, 46110, 48336, 49184, 50880, 52896, 58406, 60420, 61480, 64448, 66120, 73776, 80560, 87609, 88160, 92220, 96672, 98368, 105792, 116812, 120840, 122960, 132240, 146015, 147552, 161120, 175218, 176320, 184440, 193344, 233624, 241680, 245920, 264480, 292030, 295104, 322240, 350436, 368880, 438045, 467248, 483360, 491840, 528960, 584060, 700872, 737760, 876090, 934496, 966720, 1168120, 1401744, 1475520, 1752180, 1868992, 2336240, 2803488, 3504360, 4672480, 5606976, 7008720, 9344960, 14017440, 28034880]

約数ペア:

[(1, 28034880), (2, 14017440), (3, 9344960), (4, 7008720), (5, 5606976), (6, 4672480), (8, 3504360), (10, 2803488), (12, 2336240), (15, 1868992), (16, 1752180), (19, 1475520), (20, 1401744), (24, 1168120), (29, 966720), (30, 934496), (32, 876090), (38, 737760), (40, 700872), (48, 584060), (53, 528960), (57, 491840), (58, 483360), (60, 467248), (64, 438045), (76, 368880), (80, 350436), (87, 322240), (95, 295104), (96, 292030), (106, 264480), (114, 245920), (116, 241680), (120, 233624), (145, 193344), (152, 184440), (159, 176320), (160, 175218), (174, 161120), (190, 147552), (192, 146015), (212, 132240), (228, 122960), (232, 120840), (240, 116812), (265, 105792), (285, 98368), (290, 96672), (304, 92220), (318, 88160), (320, 87609), (348, 80560), (380, 73776), (424, 66120), (435, 64448), (456, 61480), (464, 60420), (480, 58406), (530, 52896), (551, 50880), (570, 49184), (580, 48336), (608, 46110), (636, 44080), (696, 40280), (760, 36888), (795, 35264), (848, 33060), (870, 32224), (912, 30740), (928, 30210), (960, 29203), (1007, 27840), (1060, 26448), (1102, 25440), (1140, 24592), (1160, 24168), (1216, 23055), (1272, 22040), (1392, 20140), (1520, 18444), (1537, 18240), (1590, 17632), (1653, 16960), (1696, 16530), (1740, 16112), (1824, 15370), (1856, 15105), (2014, 13920), (2120, 13224), (2204, 12720), (2280, 12296), (2320, 12084), (2544, 11020), (2755, 10176), (2784, 10070), (3021, 9280), (3040, 9222), (3074, 9120), (3180, 8816), (3306, 8480), (3392, 8265), (3480, 8056), (3648, 7685), (4028, 6960), (4240, 6612), (4408, 6360), (4560, 6148), (4611, 6080), (4640, 6042), (5035, 5568), (5088, 5510)]