28506834835

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1\times {\mathrm{28843}}^1$

素因数の和:31158

約数の個数: 16

約数和(自身を含む): 34609338720

約数和(自身を除く): 6102503885

約数列:

[1, 5, 89, 445, 2221, 11105, 28843, 144215, 197669, 988345, 2567027, 12835135, 64060303, 320301515, 5701366967, 28506834835]

約数ペア:

[(1, 28506834835), (5, 5701366967), (89, 320301515), (445, 64060303), (2221, 12835135), (11105, 2567027), (28843, 988345), (144215, 197669)]