28561750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 64396800

約数和(自身を除く): 35835050

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 665, 859, 875, 950, 1330, 1718, 1750, 2375, 3325, 4295, 4750, 6013, 6650, 8590, 12026, 16321, 16625, 21475, 30065, 32642, 33250, 42950, 60130, 81605, 107375, 114247, 150325, 163210, 214750, 228494, 300650, 408025, 571235, 751625, 816050, 1142470, 1503250, 2040125, 2856175, 4080250, 5712350, 14280875, 28561750]

約数ペア:

[(1, 28561750), (2, 14280875), (5, 5712350), (7, 4080250), (10, 2856175), (14, 2040125), (19, 1503250), (25, 1142470), (35, 816050), (38, 751625), (50, 571235), (70, 408025), (95, 300650), (125, 228494), (133, 214750), (175, 163210), (190, 150325), (250, 114247), (266, 107375), (350, 81605), (475, 60130), (665, 42950), (859, 33250), (875, 32642), (950, 30065), (1330, 21475), (1718, 16625), (1750, 16321), (2375, 12026), (3325, 8590), (4295, 6650), (4750, 6013)]