28475850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:904

約数の個数: 96

約数和(自身を含む): 80619840

約数和(自身を除く): 52143990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 650, 663, 850, 859, 975, 1105, 1275, 1326, 1718, 1950, 2210, 2550, 2577, 3315, 4295, 5154, 5525, 6630, 8590, 11050, 11167, 12885, 14603, 16575, 21475, 22334, 25770, 29206, 33150, 33501, 42950, 43809, 55835, 64425, 67002, 73015, 87618, 111670, 128850, 146030, 167505, 189839, 219045, 279175, 335010, 365075, 379678, 438090, 558350, 569517, 730150, 837525, 949195, 1095225, 1139034, 1675050, 1898390, 2190450, 2847585, 4745975, 5695170, 9491950, 14237925, 28475850]

約数ペア:

[(1, 28475850), (2, 14237925), (3, 9491950), (5, 5695170), (6, 4745975), (10, 2847585), (13, 2190450), (15, 1898390), (17, 1675050), (25, 1139034), (26, 1095225), (30, 949195), (34, 837525), (39, 730150), (50, 569517), (51, 558350), (65, 438090), (75, 379678), (78, 365075), (85, 335010), (102, 279175), (130, 219045), (150, 189839), (170, 167505), (195, 146030), (221, 128850), (255, 111670), (325, 87618), (390, 73015), (425, 67002), (442, 64425), (510, 55835), (650, 43809), (663, 42950), (850, 33501), (859, 33150), (975, 29206), (1105, 25770), (1275, 22334), (1326, 21475), (1718, 16575), (1950, 14603), (2210, 12885), (2550, 11167), (2577, 11050), (3315, 8590), (4295, 6630), (5154, 5525)]