28308272

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{11717}}^1$

素因数の和:11876

約数の個数: 20

約数和(自身を含む): 55215216

約数和(自身を除く): 26906944

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 11717, 23434, 46868, 93736, 187472, 1769267, 3538534, 7077068, 14154136, 28308272]

約数ペア:

[(1, 28308272), (2, 14154136), (4, 7077068), (8, 3538534), (16, 1769267), (151, 187472), (302, 93736), (604, 46868), (1208, 23434), (2416, 11717)]