28305381748

素因数分解:

$2^2\times 7^2\times {\mathrm{144415213}}^1$

素因数の和:144415231

約数の個数: 18

約数和(自身を含む): 57621670386

約数和(自身を除く): 29316288638

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 144415213, 288830426, 577660852, 1010906491, 2021812982, 4043625964, 7076345437, 14152690874, 28305381748]

約数ペア:

[(1, 28305381748), (2, 14152690874), (4, 7076345437), (7, 4043625964), (14, 2021812982), (28, 1010906491), (49, 577660852), (98, 288830426), (196, 144415213)]