28579225

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{2161}}^1$

素因数の和:2217

約数の個数: 18

約数和(自身を含む): 37063166

約数和(自身を除く): 8483941

約数列:

[1, 5, 23, 25, 115, 529, 575, 2161, 2645, 10805, 13225, 49703, 54025, 248515, 1143169, 1242575, 5715845, 28579225]

約数ペア:

[(1, 28579225), (5, 5715845), (23, 1242575), (25, 1143169), (115, 248515), (529, 54025), (575, 49703), (2161, 13225), (2645, 10805)]