28163124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71119}}^1$

素因数の和:71140

約数の個数: 36

約数和(自身を含む): 77663040

約数和(自身を除く): 49499916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71119, 142238, 213357, 284476, 426714, 640071, 782309, 853428, 1280142, 1564618, 2346927, 2560284, 3129236, 4693854, 7040781, 9387708, 14081562, 28163124]

約数ペア:

[(1, 28163124), (2, 14081562), (3, 9387708), (4, 7040781), (6, 4693854), (9, 3129236), (11, 2560284), (12, 2346927), (18, 1564618), (22, 1280142), (33, 853428), (36, 782309), (44, 640071), (66, 426714), (99, 284476), (132, 213357), (198, 142238), (396, 71119)]