28017549

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2797}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 48349440

約数和(自身を除く): 20331891

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 2797, 3339, 8391, 10017, 19579, 25173, 58737, 75519, 148241, 176211, 444723, 528633, 1037687, 1334169, 3113061, 4002507, 9339183, 28017549]

約数ペア:

[(1, 28017549), (3, 9339183), (7, 4002507), (9, 3113061), (21, 1334169), (27, 1037687), (53, 528633), (63, 444723), (159, 176211), (189, 148241), (371, 75519), (477, 58737), (1113, 25173), (1431, 19579), (2797, 10017), (3339, 8391)]