28871668

素因数分解:

$2^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1229}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 57859200

約数和(自身を除く): 28987532

約数列:

[1, 2, 4, 7, 14, 28, 839, 1229, 1678, 2458, 3356, 4916, 5873, 8603, 11746, 17206, 23492, 34412, 1031131, 2062262, 4124524, 7217917, 14435834, 28871668]

約数ペア:

[(1, 28871668), (2, 14435834), (4, 7217917), (7, 4124524), (14, 2062262), (28, 1031131), (839, 34412), (1229, 23492), (1678, 17206), (2458, 11746), (3356, 8603), (4916, 5873)]