28187042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13723}}^1$

素因数の和:13817

約数の個数: 16

約数和(自身を含む): 46112640

約数和(自身を除く): 17925598

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 13723, 27446, 178399, 356798, 1084117, 2168234, 14093521, 28187042]

約数ペア:

[(1, 28187042), (2, 14093521), (13, 2168234), (26, 1084117), (79, 356798), (158, 178399), (1027, 27446), (2054, 13723)]