28685280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4597}}^1$

素因数の和:4628

約数の個数: 96

約数和(自身を含む): 97330464

約数和(自身を除く): 68645184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 4597, 6240, 9194, 13791, 18388, 22985, 27582, 36776, 45970, 55164, 59761, 68955, 73552, 91940, 110328, 119522, 137910, 147104, 179283, 183880, 220656, 239044, 275820, 298805, 358566, 367760, 441312, 478088, 551640, 597610, 717132, 735520, 896415, 956176, 1103280, 1195220, 1434264, 1792830, 1912352, 2206560, 2390440, 2868528, 3585660, 4780880, 5737056, 7171320, 9561760, 14342640, 28685280]

約数ペア:

[(1, 28685280), (2, 14342640), (3, 9561760), (4, 7171320), (5, 5737056), (6, 4780880), (8, 3585660), (10, 2868528), (12, 2390440), (13, 2206560), (15, 1912352), (16, 1792830), (20, 1434264), (24, 1195220), (26, 1103280), (30, 956176), (32, 896415), (39, 735520), (40, 717132), (48, 597610), (52, 551640), (60, 478088), (65, 441312), (78, 367760), (80, 358566), (96, 298805), (104, 275820), (120, 239044), (130, 220656), (156, 183880), (160, 179283), (195, 147104), (208, 137910), (240, 119522), (260, 110328), (312, 91940), (390, 73552), (416, 68955), (480, 59761), (520, 55164), (624, 45970), (780, 36776), (1040, 27582), (1248, 22985), (1560, 18388), (2080, 13791), (3120, 9194), (4597, 6240)]