27965988

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1997}}^1$

素因数の和:2396

約数の個数: 36

約数和(自身を含む): 70909020

約数和(自身を除く): 42943032

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 1997, 2334, 3501, 3994, 4668, 5991, 7002, 7988, 11982, 14004, 17973, 23964, 35946, 71892, 776833, 1553666, 2330499, 3107332, 4660998, 6991497, 9321996, 13982994, 27965988]

約数ペア:

[(1, 27965988), (2, 13982994), (3, 9321996), (4, 6991497), (6, 4660998), (9, 3107332), (12, 2330499), (18, 1553666), (36, 776833), (389, 71892), (778, 35946), (1167, 23964), (1556, 17973), (1997, 14004), (2334, 11982), (3501, 7988), (3994, 7002), (4668, 5991)]