28371036638

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54770341}}^1$

素因数の和:54770387

約数の個数: 16

約数和(自身を含む): 49950551904

約数和(自身を除く): 21579515266

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 54770341, 109540682, 383392387, 766784774, 2026502617, 4053005234, 14185518319, 28371036638]

約数ペア:

[(1, 28371036638), (2, 14185518319), (7, 4053005234), (14, 2026502617), (37, 766784774), (74, 383392387), (259, 109540682), (518, 54770341)]