28861416

素因数分解:

$2^3\times 3^2\times {\mathrm{400853}}^1$

素因数の和:400865

約数の個数: 24

約数和(自身を含む): 78166530

約数和(自身を除く): 49305114

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 400853, 801706, 1202559, 1603412, 2405118, 3206824, 3607677, 4810236, 7215354, 9620472, 14430708, 28861416]

約数ペア:

[(1, 28861416), (2, 14430708), (3, 9620472), (4, 7215354), (6, 4810236), (8, 3607677), (9, 3206824), (12, 2405118), (18, 1603412), (24, 1202559), (36, 801706), (72, 400853)]