28404943

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 36348800

約数和(自身を除く): 7943857

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 739, 2023, 2261, 5173, 5491, 12563, 14041, 38437, 87941, 98287, 213571, 238697, 1494997, 1670879, 4057849, 28404943]

約数ペア:

[(1, 28404943), (7, 4057849), (17, 1670879), (19, 1494997), (119, 238697), (133, 213571), (289, 98287), (323, 87941), (739, 38437), (2023, 14041), (2261, 12563), (5173, 5491)]