28828692

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1997}}^1$

素因数の和:2408

約数の個数: 36

約数和(自身を含む): 73090836

約数和(自身を除く): 44262144

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1604, 1997, 2406, 3609, 3994, 4812, 5991, 7218, 7988, 11982, 14436, 17973, 23964, 35946, 71892, 800797, 1601594, 2402391, 3203188, 4804782, 7207173, 9609564, 14414346, 28828692]

約数ペア:

[(1, 28828692), (2, 14414346), (3, 9609564), (4, 7207173), (6, 4804782), (9, 3203188), (12, 2402391), (18, 1601594), (36, 800797), (401, 71892), (802, 35946), (1203, 23964), (1604, 17973), (1997, 14436), (2406, 11982), (3609, 7988), (3994, 7218), (4812, 5991)]