28948255

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20173}}^1$

素因数の和:20226

約数の個数: 16

約数和(自身を含む): 40670784

約数和(自身を除く): 11722529

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 20173, 100865, 141211, 706055, 827093, 4135465, 5789651, 28948255]

約数ペア:

[(1, 28948255), (5, 5789651), (7, 4135465), (35, 827093), (41, 706055), (205, 141211), (287, 100865), (1435, 20173)]