28355516

素因数分解:

$2^2\times 7^2\times {\mathrm{144671}}^1$

素因数の和:144689

約数の個数: 18

約数和(自身を含む): 57724128

約数和(自身を除く): 29368612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 144671, 289342, 578684, 1012697, 2025394, 4050788, 7088879, 14177758, 28355516]

約数ペア:

[(1, 28355516), (2, 14177758), (4, 7088879), (7, 4050788), (14, 2025394), (28, 1012697), (49, 578684), (98, 289342), (196, 144671)]