28663371

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 45339840

約数和(自身を除く): 16676469

約数列:

[1, 3, 9, 11, 33, 99, 419, 691, 1257, 2073, 3771, 4609, 6219, 7601, 13827, 22803, 41481, 68409, 289529, 868587, 2605761, 3184819, 9554457, 28663371]

約数ペア:

[(1, 28663371), (3, 9554457), (9, 3184819), (11, 2605761), (33, 868587), (99, 289529), (419, 68409), (691, 41481), (1257, 22803), (2073, 13827), (3771, 7601), (4609, 6219)]