28716246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122719}}^1$

素因数の和:122740

約数の個数: 24

約数和(自身を含む): 67005120

約数和(自身を除く): 38288874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122719, 245438, 368157, 736314, 1104471, 1595347, 2208942, 3190694, 4786041, 9572082, 14358123, 28716246]

約数ペア:

[(1, 28716246), (2, 14358123), (3, 9572082), (6, 4786041), (9, 3190694), (13, 2208942), (18, 1595347), (26, 1104471), (39, 736314), (78, 368157), (117, 245438), (234, 122719)]