28328652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71537}}^1$

素因数の和:71558

約数の個数: 36

約数和(自身を含む): 78119496

約数和(自身を除く): 49790844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71537, 143074, 214611, 286148, 429222, 643833, 786907, 858444, 1287666, 1573814, 2360721, 2575332, 3147628, 4721442, 7082163, 9442884, 14164326, 28328652]

約数ペア:

[(1, 28328652), (2, 14164326), (3, 9442884), (4, 7082163), (6, 4721442), (9, 3147628), (11, 2575332), (12, 2360721), (18, 1573814), (22, 1287666), (33, 858444), (36, 786907), (44, 643833), (66, 429222), (99, 286148), (132, 214611), (198, 143074), (396, 71537)]