28142582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63671}}^1$

素因数の和:63703

約数の個数: 16

約数和(自身を含む): 48136032

約数和(自身を除く): 19993450

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63671, 127342, 827723, 1082407, 1655446, 2164814, 14071291, 28142582]

約数ペア:

[(1, 28142582), (2, 14071291), (13, 2164814), (17, 1655446), (26, 1082407), (34, 827723), (221, 127342), (442, 63671)]