28139828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1823}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 52399872

約数和(自身を除く): 24260044

約数列:

[1, 2, 4, 17, 34, 68, 227, 454, 908, 1823, 3646, 3859, 7292, 7718, 15436, 30991, 61982, 123964, 413821, 827642, 1655284, 7034957, 14069914, 28139828]

約数ペア:

[(1, 28139828), (2, 14069914), (4, 7034957), (17, 1655284), (34, 827642), (68, 413821), (227, 123964), (454, 61982), (908, 30991), (1823, 15436), (3646, 7718), (3859, 7292)]