28819210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{411703}}^1$

素因数の和:411717

約数の個数: 16

約数和(自身を含む): 59285376

約数和(自身を除く): 30466166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 411703, 823406, 2058515, 2881921, 4117030, 5763842, 14409605, 28819210]

約数ペア:

[(1, 28819210), (2, 14409605), (5, 5763842), (7, 4117030), (10, 2881921), (14, 2058515), (35, 823406), (70, 411703)]