28469581

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2579}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 34675200

約数和(自身を除く): 6205619

約数列:

[1, 7, 19, 83, 133, 581, 1577, 2579, 11039, 18053, 49001, 214057, 343007, 1498399, 4067083, 28469581]

約数ペア:

[(1, 28469581), (7, 4067083), (19, 1498399), (83, 343007), (133, 214057), (581, 49001), (1577, 18053), (2579, 11039)]