28384686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{143357}}^1$

素因数の和:143376

約数の個数: 24

約数和(自身を含む): 67091544

約数和(自身を除く): 38706858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 143357, 286714, 430071, 860142, 1290213, 1576927, 2580426, 3153854, 4730781, 9461562, 14192343, 28384686]

約数ペア:

[(1, 28384686), (2, 14192343), (3, 9461562), (6, 4730781), (9, 3153854), (11, 2580426), (18, 1576927), (22, 1290213), (33, 860142), (66, 430071), (99, 286714), (198, 143357)]