28789255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8581}}^1$

素因数の和:8658

約数の個数: 16

約数和(自身を含む): 38310048

約数和(自身を除く): 9520793

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 8581, 42905, 94391, 471955, 523441, 2617205, 5757851, 28789255]

約数ペア:

[(1, 28789255), (5, 5757851), (11, 2617205), (55, 523441), (61, 471955), (305, 94391), (671, 42905), (3355, 8581)]