28140354

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{142123}}^1$

素因数の和:142142

約数の個数: 24

約数和(自身を含む): 66514032

約数和(自身を除く): 38373678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 142123, 284246, 426369, 852738, 1279107, 1563353, 2558214, 3126706, 4690059, 9380118, 14070177, 28140354]

約数ペア:

[(1, 28140354), (2, 14070177), (3, 9380118), (6, 4690059), (9, 3126706), (11, 2558214), (18, 1563353), (22, 1279107), (33, 852738), (66, 426369), (99, 284246), (198, 142123)]