28263982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5351}}^1$

素因数の和:5511

約数の個数: 16

約数和(自身を含む): 44956800

約数和(自身を除く): 16692818

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 5351, 10702, 101669, 203338, 743789, 1487578, 14131991, 28263982]

約数ペア:

[(1, 28263982), (2, 14131991), (19, 1487578), (38, 743789), (139, 203338), (278, 101669), (2641, 10702), (5282, 5351)]