28431805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3109}}^1$

素因数の和:3204

約数の個数: 16

約数和(自身を含む): 35827200

約数和(自身を除く): 7395395

約数列:

[1, 5, 31, 59, 155, 295, 1829, 3109, 9145, 15545, 96379, 183431, 481895, 917155, 5686361, 28431805]

約数ペア:

[(1, 28431805), (5, 5686361), (31, 917155), (59, 481895), (155, 183431), (295, 96379), (1829, 15545), (3109, 9145)]