28928394

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 72437760

約数和(自身を除く): 43509366

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 93, 99, 186, 198, 279, 297, 341, 558, 594, 682, 837, 1023, 1571, 1674, 2046, 3069, 3142, 4713, 6138, 9207, 9426, 14139, 17281, 18414, 28278, 34562, 42417, 48701, 51843, 84834, 97402, 103686, 146103, 155529, 292206, 311058, 438309, 466587, 535711, 876618, 933174, 1071422, 1314927, 1607133, 2629854, 3214266, 4821399, 9642798, 14464197, 28928394]

約数ペア:

[(1, 28928394), (2, 14464197), (3, 9642798), (6, 4821399), (9, 3214266), (11, 2629854), (18, 1607133), (22, 1314927), (27, 1071422), (31, 933174), (33, 876618), (54, 535711), (62, 466587), (66, 438309), (93, 311058), (99, 292206), (186, 155529), (198, 146103), (279, 103686), (297, 97402), (341, 84834), (558, 51843), (594, 48701), (682, 42417), (837, 34562), (1023, 28278), (1571, 18414), (1674, 17281), (2046, 14139), (3069, 9426), (3142, 9207), (4713, 6138)]