28096911

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 42522480

約数和(自身を除く): 14425569

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 1297, 2407, 3891, 7221, 11673, 21663, 37613, 107651, 112839, 322953, 338517, 968859, 3121879, 9365637, 28096911]

約数ペア:

[(1, 28096911), (3, 9365637), (9, 3121879), (29, 968859), (83, 338517), (87, 322953), (249, 112839), (261, 107651), (747, 37613), (1297, 21663), (2407, 11673), (3891, 7221)]