28851235

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26591}}^1$

素因数の和:26634

約数の個数: 16

約数和(自身を含む): 40845312

約数和(自身を除く): 11994077

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 26591, 132955, 186137, 824321, 930685, 4121605, 5770247, 28851235]

約数ペア:

[(1, 28851235), (5, 5770247), (7, 4121605), (31, 930685), (35, 824321), (155, 186137), (217, 132955), (1085, 26591)]