28528150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{81509}}^1$

素因数の和:81528

約数の個数: 24

約数和(自身を含む): 60643440

約数和(自身を除く): 32115290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 81509, 163018, 407545, 570563, 815090, 1141126, 2037725, 2852815, 4075450, 5705630, 14264075, 28528150]

約数ペア:

[(1, 28528150), (2, 14264075), (5, 5705630), (7, 4075450), (10, 2852815), (14, 2037725), (25, 1141126), (35, 815090), (50, 570563), (70, 407545), (175, 163018), (350, 81509)]