28417715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2069}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 7053805

約数列:

[1, 5, 41, 67, 205, 335, 2069, 2747, 10345, 13735, 84829, 138623, 424145, 693115, 5683543, 28417715]

約数ペア:

[(1, 28417715), (5, 5683543), (41, 693115), (67, 424145), (205, 138623), (335, 84829), (2069, 13735), (2747, 10345)]