28155564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{25229}}^1$

素因数の和:25270

約数の個数: 36

約数和(自身を含む): 73469760

約数和(自身を除く): 45314196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 25229, 50458, 75687, 100916, 151374, 227061, 302748, 454122, 782099, 908244, 1564198, 2346297, 3128396, 4692594, 7038891, 9385188, 14077782, 28155564]

約数ペア:

[(1, 28155564), (2, 14077782), (3, 9385188), (4, 7038891), (6, 4692594), (9, 3128396), (12, 2346297), (18, 1564198), (31, 908244), (36, 782099), (62, 454122), (93, 302748), (124, 227061), (186, 151374), (279, 100916), (372, 75687), (558, 50458), (1116, 25229)]