28373150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43651}}^1$

素因数の和:43676

約数の個数: 24

約数和(自身を含む): 56834904

約数和(自身を除く): 28461754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 43651, 87302, 218255, 436510, 567463, 1091275, 1134926, 2182550, 2837315, 5674630, 14186575, 28373150]

約数ペア:

[(1, 28373150), (2, 14186575), (5, 5674630), (10, 2837315), (13, 2182550), (25, 1134926), (26, 1091275), (50, 567463), (65, 436510), (130, 218255), (325, 87302), (650, 43651)]