28559200

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1280

約数の個数: 72

約数和(自身を含む): 72182880

約数和(自身を除く): 43623680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 1160, 1231, 1450, 2320, 2462, 2900, 4640, 4924, 5800, 6155, 9848, 11600, 12310, 19696, 23200, 24620, 30775, 35699, 39392, 49240, 61550, 71398, 98480, 123100, 142796, 178495, 196960, 246200, 285592, 356990, 492400, 571184, 713980, 892475, 984800, 1142368, 1427960, 1784950, 2855920, 3569900, 5711840, 7139800, 14279600, 28559200]

約数ペア:

[(1, 28559200), (2, 14279600), (4, 7139800), (5, 5711840), (8, 3569900), (10, 2855920), (16, 1784950), (20, 1427960), (25, 1142368), (29, 984800), (32, 892475), (40, 713980), (50, 571184), (58, 492400), (80, 356990), (100, 285592), (116, 246200), (145, 196960), (160, 178495), (200, 142796), (232, 123100), (290, 98480), (400, 71398), (464, 61550), (580, 49240), (725, 39392), (800, 35699), (928, 30775), (1160, 24620), (1231, 23200), (1450, 19696), (2320, 12310), (2462, 11600), (2900, 9848), (4640, 6155), (4924, 5800)]