28412150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43711}}^1$

素因数の和:43736

約数の個数: 24

約数和(自身を含む): 56913024

約数和(自身を除く): 28500874

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 43711, 87422, 218555, 437110, 568243, 1092775, 1136486, 2185550, 2841215, 5682430, 14206075, 28412150]

約数ペア:

[(1, 28412150), (2, 14206075), (5, 5682430), (10, 2841215), (13, 2185550), (25, 1136486), (26, 1092775), (50, 568243), (65, 437110), (130, 218555), (325, 87422), (650, 43711)]