28049371

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5749}}^1$

素因数の和:5814

約数の個数: 16

約数和(自身を含む): 34776000

約数和(自身を除く): 6726629

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 5749, 40243, 97733, 235709, 684131, 1649963, 4007053, 28049371]

約数ペア:

[(1, 28049371), (7, 4007053), (17, 1649963), (41, 684131), (119, 235709), (287, 97733), (697, 40243), (4879, 5749)]