28508876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2711}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 54673920

約数和(自身を除く): 26165044

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 2711, 5258, 5422, 10516, 10844, 29821, 59642, 119284, 647929, 1295858, 2591716, 7127219, 14254438, 28508876]

約数ペア:

[(1, 28508876), (2, 14254438), (4, 7127219), (11, 2591716), (22, 1295858), (44, 647929), (239, 119284), (478, 59642), (956, 29821), (2629, 10844), (2711, 10516), (5258, 5422)]