28184706

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2063}}^1$

素因数の和:2108

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 43147134

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1518, 2063, 2277, 4126, 4554, 6189, 6831, 12378, 13662, 18567, 22693, 37134, 45386, 47449, 55701, 68079, 94898, 111402, 136158, 142347, 204237, 284694, 408474, 427041, 521939, 612711, 854082, 1043878, 1225422, 1281123, 1565817, 2562246, 3131634, 4697451, 9394902, 14092353, 28184706]

約数ペア:

[(1, 28184706), (2, 14092353), (3, 9394902), (6, 4697451), (9, 3131634), (11, 2562246), (18, 1565817), (22, 1281123), (23, 1225422), (27, 1043878), (33, 854082), (46, 612711), (54, 521939), (66, 427041), (69, 408474), (99, 284694), (138, 204237), (198, 142347), (207, 136158), (253, 111402), (297, 94898), (414, 68079), (506, 55701), (594, 47449), (621, 45386), (759, 37134), (1242, 22693), (1518, 18567), (2063, 13662), (2277, 12378), (4126, 6831), (4554, 6189)]