28202146

素因数分解:

$2^1\times 7^5\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 24

約数和(自身を含む): 49412160

約数和(自身を除く): 21210014

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 839, 1678, 2401, 4802, 5873, 11746, 16807, 33614, 41111, 82222, 287777, 575554, 2014439, 4028878, 14101073, 28202146]

約数ペア:

[(1, 28202146), (2, 14101073), (7, 4028878), (14, 2014439), (49, 575554), (98, 287777), (343, 82222), (686, 41111), (839, 33614), (1678, 16807), (2401, 11746), (4802, 5873)]