28421392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61253}}^1$

素因数の和:61290

約数の個数: 20

約数和(自身を含む): 56966220

約数和(自身を除く): 28544828

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 61253, 122506, 245012, 490024, 980048, 1776337, 3552674, 7105348, 14210696, 28421392]

約数ペア:

[(1, 28421392), (2, 14210696), (4, 7105348), (8, 3552674), (16, 1776337), (29, 980048), (58, 490024), (116, 245012), (232, 122506), (464, 61253)]