28408679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 31852800

約数和(自身を除く): 3444121

約数列:

[1, 13, 31, 157, 403, 449, 2041, 4867, 5837, 13919, 63271, 70493, 180947, 916409, 2185283, 28408679]

約数ペア:

[(1, 28408679), (13, 2185283), (31, 916409), (157, 180947), (403, 70493), (449, 63271), (2041, 13919), (4867, 5837)]