28508715

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2719}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 49645440

約数和(自身を除く): 21136725

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 2097, 2719, 3495, 8157, 10485, 13595, 24471, 40785, 122355, 633527, 1900581, 3167635, 5701743, 9502905, 28508715]

約数ペア:

[(1, 28508715), (3, 9502905), (5, 5701743), (9, 3167635), (15, 1900581), (45, 633527), (233, 122355), (699, 40785), (1165, 24471), (2097, 13595), (2719, 10485), (3495, 8157)]