28011006

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{18749}}^1$

素因数の和:18840

約数の個数: 24

約数和(自身を含む): 61425000

約数和(自身を除く): 33413994

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 18749, 37498, 56247, 112494, 168741, 337482, 1556167, 3112334, 4668501, 9337002, 14005503, 28011006]

約数ペア:

[(1, 28011006), (2, 14005503), (3, 9337002), (6, 4668501), (9, 3112334), (18, 1556167), (83, 337482), (166, 168741), (249, 112494), (498, 56247), (747, 37498), (1494, 18749)]