28157910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7757}}^1$

素因数の和:7789

約数の個数: 48

約数和(自身を含む): 74290608

約数和(自身を除く): 46132698

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 7757, 15514, 23271, 38785, 46542, 77570, 85327, 116355, 170654, 232710, 255981, 426635, 511962, 853270, 938597, 1279905, 1877194, 2559810, 2815791, 4692985, 5631582, 9385970, 14078955, 28157910]

約数ペア:

[(1, 28157910), (2, 14078955), (3, 9385970), (5, 5631582), (6, 4692985), (10, 2815791), (11, 2559810), (15, 1877194), (22, 1279905), (30, 938597), (33, 853270), (55, 511962), (66, 426635), (110, 255981), (121, 232710), (165, 170654), (242, 116355), (330, 85327), (363, 77570), (605, 46542), (726, 38785), (1210, 23271), (1815, 15514), (3630, 7757)]