28348684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4142

約数の個数: 48

約数和(自身を含む): 64288000

約数和(自身を除く): 35939316

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 4099, 6916, 8198, 16396, 28693, 53287, 57386, 77881, 106574, 114772, 155762, 213148, 311524, 373009, 545167, 746018, 1012453, 1090334, 1492036, 2024906, 2180668, 4049812, 7087171, 14174342, 28348684]

約数ペア:

[(1, 28348684), (2, 14174342), (4, 7087171), (7, 4049812), (13, 2180668), (14, 2024906), (19, 1492036), (26, 1090334), (28, 1012453), (38, 746018), (52, 545167), (76, 373009), (91, 311524), (133, 213148), (182, 155762), (247, 114772), (266, 106574), (364, 77881), (494, 57386), (532, 53287), (988, 28693), (1729, 16396), (3458, 8198), (4099, 6916)]