28798425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7529}}^1$

素因数の和:7562

約数の個数: 36

約数和(自身を含む): 54622620

約数和(自身を除く): 25824195

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 7529, 22587, 37645, 67761, 112935, 127993, 188225, 338805, 383979, 564675, 639965, 1151937, 1694025, 1919895, 3199825, 5759685, 9599475, 28798425]

約数ペア:

[(1, 28798425), (3, 9599475), (5, 5759685), (9, 3199825), (15, 1919895), (17, 1694025), (25, 1151937), (45, 639965), (51, 564675), (75, 383979), (85, 338805), (153, 188225), (225, 127993), (255, 112935), (425, 67761), (765, 37645), (1275, 22587), (3825, 7529)]