28475355

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7877}}^1$

素因数の和:8126

約数の個数: 16

約数和(自身を含む): 45755424

約数和(自身を除く): 17280069

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 7877, 23631, 39385, 118155, 1898357, 5695071, 9491785, 28475355]

約数ペア:

[(1, 28475355), (3, 9491785), (5, 5695071), (15, 1898357), (241, 118155), (723, 39385), (1205, 23631), (3615, 7877)]