28284670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 24332930

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 463, 745, 926, 1490, 2315, 4630, 6109, 12218, 18983, 30545, 37966, 61090, 68987, 94915, 137974, 189830, 344935, 689870, 2828467, 5656934, 14142335, 28284670]

約数ペア:

[(1, 28284670), (2, 14142335), (5, 5656934), (10, 2828467), (41, 689870), (82, 344935), (149, 189830), (205, 137974), (298, 94915), (410, 68987), (463, 61090), (745, 37966), (926, 30545), (1490, 18983), (2315, 12218), (4630, 6109)]