28305158372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{408491}}^1$

素因数の和:409531

約数の個数: 24

約数和(自身を含む): 52499391840

約数和(自身を除く): 24194233468

約数列:

[1, 2, 4, 17, 34, 68, 1019, 2038, 4076, 17323, 34646, 69292, 408491, 816982, 1633964, 6944347, 13888694, 27777388, 416252329, 832504658, 1665009316, 7076289593, 14152579186, 28305158372]

約数ペア:

[(1, 28305158372), (2, 14152579186), (4, 7076289593), (17, 1665009316), (34, 832504658), (68, 416252329), (1019, 27777388), (2038, 13888694), (4076, 6944347), (17323, 1633964), (34646, 816982), (69292, 408491)]