28138374

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 68935680

約数和(自身を除く): 40797306

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 127, 198, 254, 297, 373, 381, 594, 746, 762, 1119, 1143, 1397, 2238, 2286, 2794, 3357, 3429, 4103, 4191, 6714, 6858, 8206, 8382, 10071, 12309, 12573, 20142, 24618, 25146, 36927, 37719, 47371, 73854, 75438, 94742, 110781, 142113, 221562, 284226, 426339, 521081, 852678, 1042162, 1279017, 1563243, 2558034, 3126486, 4689729, 9379458, 14069187, 28138374]

約数ペア:

[(1, 28138374), (2, 14069187), (3, 9379458), (6, 4689729), (9, 3126486), (11, 2558034), (18, 1563243), (22, 1279017), (27, 1042162), (33, 852678), (54, 521081), (66, 426339), (99, 284226), (127, 221562), (198, 142113), (254, 110781), (297, 94742), (373, 75438), (381, 73854), (594, 47371), (746, 37719), (762, 36927), (1119, 25146), (1143, 24618), (1397, 20142), (2238, 12573), (2286, 12309), (2794, 10071), (3357, 8382), (3429, 8206), (4103, 6858), (4191, 6714)]