28010097960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17955191}}^1$

素因数の和:17955218

約数の個数: 64

約数和(自身を含む): 90494167680

約数和(自身を除く): 62484069720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17955191, 35910382, 53865573, 71820764, 89775955, 107731146, 143641528, 179551910, 215462292, 233417483, 269327865, 359103820, 430924584, 466834966, 538655730, 700252449, 718207640, 933669932, 1077311460, 1167087415, 1400504898, 1867339864, 2154622920, 2334174830, 2801009796, 3501262245, 4668349660, 5602019592, 7002524490, 9336699320, 14005048980, 28010097960]

約数ペア:

[(1, 28010097960), (2, 14005048980), (3, 9336699320), (4, 7002524490), (5, 5602019592), (6, 4668349660), (8, 3501262245), (10, 2801009796), (12, 2334174830), (13, 2154622920), (15, 1867339864), (20, 1400504898), (24, 1167087415), (26, 1077311460), (30, 933669932), (39, 718207640), (40, 700252449), (52, 538655730), (60, 466834966), (65, 430924584), (78, 359103820), (104, 269327865), (120, 233417483), (130, 215462292), (156, 179551910), (195, 143641528), (260, 107731146), (312, 89775955), (390, 71820764), (520, 53865573), (780, 35910382), (1560, 17955191)]