28570960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32467}}^1$

素因数の和:32491

約数の個数: 40

約数和(自身を含む): 72468576

約数和(自身を除く): 43897616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 32467, 64934, 129868, 162335, 259736, 324670, 357137, 519472, 649340, 714274, 1298680, 1428548, 1785685, 2597360, 2857096, 3571370, 5714192, 7142740, 14285480, 28570960]

約数ペア:

[(1, 28570960), (2, 14285480), (4, 7142740), (5, 5714192), (8, 3571370), (10, 2857096), (11, 2597360), (16, 1785685), (20, 1428548), (22, 1298680), (40, 714274), (44, 649340), (55, 519472), (80, 357137), (88, 324670), (110, 259736), (176, 162335), (220, 129868), (440, 64934), (880, 32467)]