28672479

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 45349200

約数和(自身を除く): 16676721

約数列:

[1, 3, 9, 11, 33, 99, 509, 569, 1527, 1707, 4581, 5121, 5599, 6259, 16797, 18777, 50391, 56331, 289621, 868863, 2606589, 3185831, 9557493, 28672479]

約数ペア:

[(1, 28672479), (3, 9557493), (9, 3185831), (11, 2606589), (33, 868863), (99, 289621), (509, 56331), (569, 50391), (1527, 18777), (1707, 16797), (4581, 6259), (5121, 5599)]