28276941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{733}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 47351808

約数和(自身を除く): 19074867

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 733, 1169, 1837, 2199, 3507, 5131, 5511, 8063, 12859, 15393, 24189, 38577, 56441, 122411, 169323, 367233, 856877, 1346521, 2570631, 4039563, 9425647, 28276941]

約数ペア:

[(1, 28276941), (3, 9425647), (7, 4039563), (11, 2570631), (21, 1346521), (33, 856877), (77, 367233), (167, 169323), (231, 122411), (501, 56441), (733, 38577), (1169, 24189), (1837, 15393), (2199, 12859), (3507, 8063), (5131, 5511)]