28997800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 76557600

約数和(自身を除く): 47559800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 587, 650, 760, 950, 988, 1174, 1235, 1300, 1900, 1976, 2348, 2470, 2600, 2935, 3800, 4696, 4940, 5870, 6175, 7631, 9880, 11153, 11740, 12350, 14675, 15262, 22306, 23480, 24700, 29350, 30524, 38155, 44612, 49400, 55765, 58700, 61048, 76310, 89224, 111530, 117400, 144989, 152620, 190775, 223060, 278825, 289978, 305240, 381550, 446120, 557650, 579956, 724945, 763100, 1115300, 1159912, 1449890, 1526200, 2230600, 2899780, 3624725, 5799560, 7249450, 14498900, 28997800]

約数ペア:

[(1, 28997800), (2, 14498900), (4, 7249450), (5, 5799560), (8, 3624725), (10, 2899780), (13, 2230600), (19, 1526200), (20, 1449890), (25, 1159912), (26, 1115300), (38, 763100), (40, 724945), (50, 579956), (52, 557650), (65, 446120), (76, 381550), (95, 305240), (100, 289978), (104, 278825), (130, 223060), (152, 190775), (190, 152620), (200, 144989), (247, 117400), (260, 111530), (325, 89224), (380, 76310), (475, 61048), (494, 58700), (520, 55765), (587, 49400), (650, 44612), (760, 38155), (950, 30524), (988, 29350), (1174, 24700), (1235, 23480), (1300, 22306), (1900, 15262), (1976, 14675), (2348, 12350), (2470, 11740), (2600, 11153), (2935, 9880), (3800, 7631), (4696, 6175), (4940, 5870)]