28435533

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10181}}^1$

素因数の和:10217

約数の個数: 24

約数和(自身を含む): 46429920

約数和(自身を除く): 17994387

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 10181, 30543, 71267, 193439, 213801, 498869, 580317, 1354073, 1496607, 4062219, 9478511, 28435533]

約数ペア:

[(1, 28435533), (3, 9478511), (7, 4062219), (19, 1496607), (21, 1354073), (49, 580317), (57, 498869), (133, 213801), (147, 193439), (399, 71267), (931, 30543), (2793, 10181)]