28891566

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 80

約数和(自身を含む): 73041408

約数和(自身を除く): 44149842

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 81, 93, 99, 162, 186, 198, 279, 297, 341, 523, 558, 594, 682, 837, 891, 1023, 1046, 1569, 1674, 1782, 2046, 2511, 3069, 3138, 4707, 5022, 5753, 6138, 9207, 9414, 11506, 14121, 16213, 17259, 18414, 27621, 28242, 32426, 34518, 42363, 48639, 51777, 55242, 84726, 97278, 103554, 145917, 155331, 178343, 291834, 310662, 356686, 437751, 465993, 535029, 875502, 931986, 1070058, 1313253, 1605087, 2626506, 3210174, 4815261, 9630522, 14445783, 28891566]

約数ペア:

[(1, 28891566), (2, 14445783), (3, 9630522), (6, 4815261), (9, 3210174), (11, 2626506), (18, 1605087), (22, 1313253), (27, 1070058), (31, 931986), (33, 875502), (54, 535029), (62, 465993), (66, 437751), (81, 356686), (93, 310662), (99, 291834), (162, 178343), (186, 155331), (198, 145917), (279, 103554), (297, 97278), (341, 84726), (523, 55242), (558, 51777), (594, 48639), (682, 42363), (837, 34518), (891, 32426), (1023, 28242), (1046, 27621), (1569, 18414), (1674, 17259), (1782, 16213), (2046, 14121), (2511, 11506), (3069, 9414), (3138, 9207), (4707, 6138), (5022, 5753)]