28245826

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{2399}}^1$

素因数の和:2466

約数の個数: 24

約数和(自身を含む): 50169600

約数和(自身を除く): 21923774

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 2399, 4798, 5887, 11774, 16793, 33586, 69571, 139142, 486997, 973994, 2017559, 4035118, 14122913, 28245826]

約数ペア:

[(1, 28245826), (2, 14122913), (7, 4035118), (14, 2017559), (29, 973994), (58, 486997), (203, 139142), (406, 69571), (841, 33586), (1682, 16793), (2399, 11774), (4798, 5887)]