28770759

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 43365504

約数和(自身を除く): 14594745

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 909, 1021, 3063, 3131, 9189, 9393, 28179, 31651, 94953, 103121, 284859, 309363, 928089, 3196751, 9590253, 28770759]

約数ペア:

[(1, 28770759), (3, 9590253), (9, 3196751), (31, 928089), (93, 309363), (101, 284859), (279, 103121), (303, 94953), (909, 31651), (1021, 28179), (3063, 9393), (3131, 9189)]