28545505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 36190080

約数和(自身を除く): 7644575

約数列:

[1, 5, 19, 95, 487, 617, 2435, 3085, 9253, 11723, 46265, 58615, 300479, 1502395, 5709101, 28545505]

約数ペア:

[(1, 28545505), (5, 5709101), (19, 1502395), (95, 300479), (487, 58615), (617, 46265), (2435, 11723), (3085, 9253)]