28424209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 32820480

約数和(自身を除く): 4396271

約数列:

[1, 11, 19, 209, 307, 443, 3377, 4873, 5833, 8417, 64163, 92587, 136001, 1496011, 2584019, 28424209]

約数ペア:

[(1, 28424209), (11, 2584019), (19, 1496011), (209, 136001), (307, 92587), (443, 64163), (3377, 8417), (4873, 5833)]