28113195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170383}}^1$

素因数の和:170402

約数の個数: 16

約数和(自身を含む): 49070592

約数和(自身を除く): 20957397

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170383, 511149, 851915, 1874213, 2555745, 5622639, 9371065, 28113195]

約数ペア:

[(1, 28113195), (3, 9371065), (5, 5622639), (11, 2555745), (15, 1874213), (33, 851915), (55, 511149), (165, 170383)]