28337309

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28309}}^1$

素因数の和:28340

約数の個数: 16

約数和(自身を含む): 38048640

約数和(自身を除く): 9711331

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28309, 198163, 311399, 368017, 2179793, 2576119, 4048187, 28337309]

約数ペア:

[(1, 28337309), (7, 4048187), (11, 2576119), (13, 2179793), (77, 368017), (91, 311399), (143, 198163), (1001, 28309)]