28305266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{29921}}^1$

素因数の和:29977

約数の個数: 16

約数和(自身を含む): 47396448

約数和(自身を除く): 19091182

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 29921, 59842, 329131, 658262, 1286603, 2573206, 14152633, 28305266]

約数ペア:

[(1, 28305266), (2, 14152633), (11, 2573206), (22, 1286603), (43, 658262), (86, 329131), (473, 59842), (946, 29921)]