25728138

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{3637}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 57625920

約数和(自身を除く): 31897782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 3637, 7074, 7274, 10911, 21822, 32733, 65466, 98199, 196398, 476447, 952894, 1429341, 2858682, 4288023, 8576046, 12864069, 25728138]

約数ペア:

[(1, 25728138), (2, 12864069), (3, 8576046), (6, 4288023), (9, 2858682), (18, 1429341), (27, 952894), (54, 476447), (131, 196398), (262, 98199), (393, 65466), (786, 32733), (1179, 21822), (2358, 10911), (3537, 7274), (3637, 7074)]