28689906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1009}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 65738880

約数和(自身を除く): 37048974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 677, 1009, 1354, 2018, 2031, 3027, 4062, 4739, 6054, 7063, 9478, 14126, 14217, 21189, 28434, 42378, 683093, 1366186, 2049279, 4098558, 4781651, 9563302, 14344953, 28689906]

約数ペア:

[(1, 28689906), (2, 14344953), (3, 9563302), (6, 4781651), (7, 4098558), (14, 2049279), (21, 1366186), (42, 683093), (677, 42378), (1009, 28434), (1354, 21189), (2018, 14217), (2031, 14126), (3027, 9478), (4062, 7063), (4739, 6054)]