28459100

素因数分解:

$2^2\times 5^2\times {\mathrm{284591}}^1$

素因数の和:284605

約数の個数: 18

約数和(自身を含む): 61756464

約数和(自身を除く): 33297364

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 284591, 569182, 1138364, 1422955, 2845910, 5691820, 7114775, 14229550, 28459100]

約数ペア:

[(1, 28459100), (2, 14229550), (4, 7114775), (5, 5691820), (10, 2845910), (20, 1422955), (25, 1138364), (50, 569182), (100, 284591)]