28785616

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{17467}}^1$

素因数の和:17578

約数の個数: 20

約数和(自身を含む): 56316832

約数和(自身を除く): 27531216

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 17467, 34934, 69868, 139736, 279472, 1799101, 3598202, 7196404, 14392808, 28785616]

約数ペア:

[(1, 28785616), (2, 14392808), (4, 7196404), (8, 3598202), (16, 1799101), (103, 279472), (206, 139736), (412, 69868), (824, 34934), (1648, 17467)]