28280054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17609}}^1$

素因数の和:17695

約数の個数: 16

約数和(自身を含む): 46913040

約数和(自身を除く): 18632986

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17609, 35218, 193699, 387398, 1285457, 2570914, 14140027, 28280054]

約数ペア:

[(1, 28280054), (2, 14140027), (11, 2570914), (22, 1285457), (73, 387398), (146, 193699), (803, 35218), (1606, 17609)]