28335978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{143111}}^1$

素因数の和:143130

約数の個数: 24

約数和(自身を含む): 66976416

約数和(自身を除く): 38640438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 143111, 286222, 429333, 858666, 1287999, 1574221, 2575998, 3148442, 4722663, 9445326, 14167989, 28335978]

約数ペア:

[(1, 28335978), (2, 14167989), (3, 9445326), (6, 4722663), (9, 3148442), (11, 2575998), (18, 1574221), (22, 1287999), (33, 858666), (66, 429333), (99, 286222), (198, 143111)]