28305696370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{204329}}^1$

素因数の和:206322

約数の個数: 32

約数和(自身を含む): 58258569600

約数和(自身を除く): 29952873230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1979, 3958, 9895, 13853, 19790, 27706, 69265, 138530, 204329, 408658, 1021645, 1430303, 2043290, 2860606, 7151515, 14303030, 404367091, 808734182, 2021835455, 2830569637, 4043670910, 5661139274, 14152848185, 28305696370]

約数ペア:

[(1, 28305696370), (2, 14152848185), (5, 5661139274), (7, 4043670910), (10, 2830569637), (14, 2021835455), (35, 808734182), (70, 404367091), (1979, 14303030), (3958, 7151515), (9895, 2860606), (13853, 2043290), (19790, 1430303), (27706, 1021645), (69265, 408658), (138530, 204329)]