28679204

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{24809}}^1$

素因数の和:24847

約数の個数: 18

約数和(自身を含む): 53316690

約数和(自身を除く): 24637486

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 24809, 49618, 99236, 421753, 843506, 1687012, 7169801, 14339602, 28679204]

約数ペア:

[(1, 28679204), (2, 14339602), (4, 7169801), (17, 1687012), (34, 843506), (68, 421753), (289, 99236), (578, 49618), (1156, 24809)]