28428304

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{11317}}^1$

素因数の和:11482

約数の個数: 20

約数和(自身を含む): 55435564

約数和(自身を除く): 27007260

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 11317, 22634, 45268, 90536, 181072, 1776769, 3553538, 7107076, 14214152, 28428304]

約数ペア:

[(1, 28428304), (2, 14214152), (4, 7107076), (8, 3553538), (16, 1776769), (157, 181072), (314, 90536), (628, 45268), (1256, 22634), (2512, 11317)]