28473025

素因数分解:

$5^2\times 7^1\times {\mathrm{162703}}^1$

素因数の和:162720

約数の個数: 12

約数和(自身を含む): 40350592

約数和(自身を除く): 11877567

約数列:

[1, 5, 7, 25, 35, 175, 162703, 813515, 1138921, 4067575, 5694605, 28473025]

約数ペア:

[(1, 28473025), (5, 5694605), (7, 4067575), (25, 1138921), (35, 813515), (175, 162703)]