28357060

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2711}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 59685696

約数和(自身を除く): 31328636

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 2711, 5230, 5422, 10460, 10844, 13555, 27110, 54220, 1417853, 2835706, 5671412, 7089265, 14178530, 28357060]

約数ペア:

[(1, 28357060), (2, 14178530), (4, 7089265), (5, 5671412), (10, 2835706), (20, 1417853), (523, 54220), (1046, 27110), (2092, 13555), (2615, 10844), (2711, 10460), (5230, 5422)]