28226350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{6343}}^1$

素因数の和:6444

約数の個数: 24

約数和(自身を含む): 53099280

約数和(自身を除く): 24872930

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 6343, 12686, 31715, 63430, 158575, 317150, 564527, 1129054, 2822635, 5645270, 14113175, 28226350]

約数ペア:

[(1, 28226350), (2, 14113175), (5, 5645270), (10, 2822635), (25, 1129054), (50, 564527), (89, 317150), (178, 158575), (445, 63430), (890, 31715), (2225, 12686), (4450, 6343)]