28125420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3691}}^1$

素因数の和:3830

約数の個数: 48

約数和(自身を含む): 79392768

約数和(自身を除く): 51267348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3691, 3810, 7382, 7620, 11073, 14764, 18455, 22146, 36910, 44292, 55365, 73820, 110730, 221460, 468757, 937514, 1406271, 1875028, 2343785, 2812542, 4687570, 5625084, 7031355, 9375140, 14062710, 28125420]

約数ペア:

[(1, 28125420), (2, 14062710), (3, 9375140), (4, 7031355), (5, 5625084), (6, 4687570), (10, 2812542), (12, 2343785), (15, 1875028), (20, 1406271), (30, 937514), (60, 468757), (127, 221460), (254, 110730), (381, 73820), (508, 55365), (635, 44292), (762, 36910), (1270, 22146), (1524, 18455), (1905, 14764), (2540, 11073), (3691, 7620), (3810, 7382)]