28046542

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1621}}^1$

素因数の和:1875

約数の個数: 16

約数和(自身を含む): 43326864

約数和(自身を除く): 15280322

約数列:

[1, 2, 41, 82, 211, 422, 1621, 3242, 8651, 17302, 66461, 132922, 342031, 684062, 14023271, 28046542]

約数ペア:

[(1, 28046542), (2, 14023271), (41, 684062), (82, 342031), (211, 132922), (422, 66461), (1621, 17302), (3242, 8651)]