28366960

素因数分解:

$2^4\times 5^1\times {\mathrm{354587}}^1$

素因数の和:354600

約数の個数: 20

約数和(自身を含む): 65953368

約数和(自身を除く): 37586408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 354587, 709174, 1418348, 1772935, 2836696, 3545870, 5673392, 7091740, 14183480, 28366960]

約数ペア:

[(1, 28366960), (2, 14183480), (4, 7091740), (5, 5673392), (8, 3545870), (10, 2836696), (16, 1772935), (20, 1418348), (40, 709174), (80, 354587)]