28657266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{434201}}^1$

素因数の和:434217

約数の個数: 16

約数和(自身を含む): 62525088

約数和(自身を除く): 33867822

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 434201, 868402, 1302603, 2605206, 4776211, 9552422, 14328633, 28657266]

約数ペア:

[(1, 28657266), (2, 14328633), (3, 9552422), (6, 4776211), (11, 2605206), (22, 1302603), (33, 868402), (66, 434201)]