28897099

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 36750560

約数和(自身を除く): 7853461

約数列:

[1, 7, 11, 77, 109, 121, 313, 763, 847, 1199, 2191, 3443, 8393, 13189, 24101, 34117, 37873, 92323, 238819, 265111, 375287, 2627009, 4128157, 28897099]

約数ペア:

[(1, 28897099), (7, 4128157), (11, 2627009), (77, 375287), (109, 265111), (121, 238819), (313, 92323), (763, 37873), (847, 34117), (1199, 24101), (2191, 13189), (3443, 8393)]