28885899

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{13619}}^1$

素因数の和:13730

約数の個数: 16

約数和(自身を含む): 44455680

約数和(自身を除く): 15569781

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 13619, 40857, 95333, 285999, 1375519, 4126557, 9628633, 28885899]

約数ペア:

[(1, 28885899), (3, 9628633), (7, 4126557), (21, 1375519), (101, 285999), (303, 95333), (707, 40857), (2121, 13619)]