28306790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{5351}}^1$

素因数の和:5404

約数の個数: 24

約数和(自身を含む): 53273808

約数和(自身を除く): 24967018

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 5351, 10702, 26755, 53510, 123073, 246146, 615365, 1230730, 2830679, 5661358, 14153395, 28306790]

約数ペア:

[(1, 28306790), (2, 14153395), (5, 5661358), (10, 2830679), (23, 1230730), (46, 615365), (115, 246146), (230, 123073), (529, 53510), (1058, 26755), (2645, 10702), (5290, 5351)]