28589048464

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{9871909}}^1$

素因数の和:9872098

約数の個数: 20

約数和(自身を含む): 55697316220

約数和(自身を除く): 27108267756

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 9871909, 19743818, 39487636, 78975272, 157950544, 1786815529, 3573631058, 7147262116, 14294524232, 28589048464]

約数ペア:

[(1, 28589048464), (2, 14294524232), (4, 7147262116), (8, 3573631058), (16, 1786815529), (181, 157950544), (362, 78975272), (724, 39487636), (1448, 19743818), (2896, 9871909)]