28587400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7558

約数の個数: 48

約数和(自身を含む): 69973200

約数和(自身を除く): 41385800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 7523, 15046, 30092, 37615, 60184, 75230, 142937, 150460, 188075, 285874, 300920, 376150, 571748, 714685, 752300, 1143496, 1429370, 1504600, 2858740, 3573425, 5717480, 7146850, 14293700, 28587400]

約数ペア:

[(1, 28587400), (2, 14293700), (4, 7146850), (5, 5717480), (8, 3573425), (10, 2858740), (19, 1504600), (20, 1429370), (25, 1143496), (38, 752300), (40, 714685), (50, 571748), (76, 376150), (95, 300920), (100, 285874), (152, 188075), (190, 150460), (200, 142937), (380, 75230), (475, 60184), (760, 37615), (950, 30092), (1900, 15046), (3800, 7523)]