28878453

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 43580160

約数和(自身を除く): 14701707

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 1163, 2759, 3489, 8277, 10467, 24831, 36053, 103507, 108159, 310521, 324477, 931563, 3208717, 9626151, 28878453]

約数ペア:

[(1, 28878453), (3, 9626151), (9, 3208717), (31, 931563), (89, 324477), (93, 310521), (267, 108159), (279, 103507), (801, 36053), (1163, 24831), (2759, 10467), (3489, 8277)]