28654666105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4044413}}^1$

素因数の和:4044540

約数の個数: 16

約数和(自身を含む): 37370385360

約数和(自身を除く): 8715719255

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 4044413, 20222065, 52577369, 262886845, 440841017, 2204205085, 5730933221, 28654666105]

約数ペア:

[(1, 28654666105), (5, 5730933221), (13, 2204205085), (65, 440841017), (109, 262886845), (545, 52577369), (1417, 20222065), (7085, 4044413)]