28422355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10169}}^1$

素因数の和:10230

約数の個数: 16

約数和(自身を含む): 37588320

約数和(自身を除く): 9165965

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 10169, 50845, 132197, 437267, 660985, 2186335, 5684471, 28422355]

約数ペア:

[(1, 28422355), (5, 5684471), (13, 2186335), (43, 660985), (65, 437267), (215, 132197), (559, 50845), (2795, 10169)]