28021860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3853

約数の個数: 72

約数和(自身を含む): 87095736

約数和(自身を除く): 59073876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 3797, 7380, 7594, 11391, 15188, 18985, 22782, 34173, 37970, 45564, 56955, 68346, 75940, 113910, 136692, 155677, 170865, 227820, 311354, 341730, 467031, 622708, 683460, 778385, 934062, 1401093, 1556770, 1868124, 2335155, 2802186, 3113540, 4670310, 5604372, 7005465, 9340620, 14010930, 28021860]

約数ペア:

[(1, 28021860), (2, 14010930), (3, 9340620), (4, 7005465), (5, 5604372), (6, 4670310), (9, 3113540), (10, 2802186), (12, 2335155), (15, 1868124), (18, 1556770), (20, 1401093), (30, 934062), (36, 778385), (41, 683460), (45, 622708), (60, 467031), (82, 341730), (90, 311354), (123, 227820), (164, 170865), (180, 155677), (205, 136692), (246, 113910), (369, 75940), (410, 68346), (492, 56955), (615, 45564), (738, 37970), (820, 34173), (1230, 22782), (1476, 18985), (1845, 15188), (2460, 11391), (3690, 7594), (3797, 7380)]