28690900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2449

約数の個数: 72

約数和(自身を含む): 75370176

約数和(自身を除く): 46679276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2411, 2975, 4822, 5950, 9644, 11900, 12055, 16877, 24110, 33754, 40987, 48220, 60275, 67508, 81974, 84385, 120550, 163948, 168770, 204935, 241100, 286909, 337540, 409870, 421925, 573818, 819740, 843850, 1024675, 1147636, 1434545, 1687700, 2049350, 2869090, 4098700, 5738180, 7172725, 14345450, 28690900]

約数ペア:

[(1, 28690900), (2, 14345450), (4, 7172725), (5, 5738180), (7, 4098700), (10, 2869090), (14, 2049350), (17, 1687700), (20, 1434545), (25, 1147636), (28, 1024675), (34, 843850), (35, 819740), (50, 573818), (68, 421925), (70, 409870), (85, 337540), (100, 286909), (119, 241100), (140, 204935), (170, 168770), (175, 163948), (238, 120550), (340, 84385), (350, 81974), (425, 67508), (476, 60275), (595, 48220), (700, 40987), (850, 33754), (1190, 24110), (1700, 16877), (2380, 12055), (2411, 11900), (2975, 9644), (4822, 5950)]