28140648

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{5557}}^1$

素因数の和:5777

約数の個数: 32

約数和(自身を含む): 70697760

約数和(自身を除く): 42557112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 5557, 11114, 16671, 22228, 33342, 44456, 66684, 133368, 1172527, 2345054, 3517581, 4690108, 7035162, 9380216, 14070324, 28140648]

約数ペア:

[(1, 28140648), (2, 14070324), (3, 9380216), (4, 7035162), (6, 4690108), (8, 3517581), (12, 2345054), (24, 1172527), (211, 133368), (422, 66684), (633, 44456), (844, 33342), (1266, 22228), (1688, 16671), (2532, 11114), (5064, 5557)]