28274650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13151}}^1$

素因数の和:13206

約数の個数: 24

約数和(自身を含む): 53817984

約数和(自身を除く): 25543334

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 13151, 26302, 65755, 131510, 328775, 565493, 657550, 1130986, 2827465, 5654930, 14137325, 28274650]

約数ペア:

[(1, 28274650), (2, 14137325), (5, 5654930), (10, 2827465), (25, 1130986), (43, 657550), (50, 565493), (86, 328775), (215, 131510), (430, 65755), (1075, 26302), (2150, 13151)]