28928458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65449}}^1$

素因数の和:65481

約数の個数: 16

約数和(自身を含む): 49480200

約数和(自身を除く): 20551742

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65449, 130898, 850837, 1112633, 1701674, 2225266, 14464229, 28928458]

約数ペア:

[(1, 28928458), (2, 14464229), (13, 2225266), (17, 1701674), (26, 1112633), (34, 850837), (221, 130898), (442, 65449)]