28932631

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 36828384

約数和(自身を除く): 7895753

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 661, 1183, 3367, 4627, 6253, 8593, 24457, 43771, 60151, 111709, 171199, 317941, 781963, 2225587, 4133233, 28932631]

約数ペア:

[(1, 28932631), (7, 4133233), (13, 2225587), (37, 781963), (91, 317941), (169, 171199), (259, 111709), (481, 60151), (661, 43771), (1183, 24457), (3367, 8593), (4627, 6253)]