28283935

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 6939617

約数列:

[1, 5, 31, 155, 251, 727, 1255, 3635, 7781, 22537, 38905, 112685, 182477, 912385, 5656787, 28283935]

約数ペア:

[(1, 28283935), (5, 5656787), (31, 912385), (155, 182477), (251, 112685), (727, 38905), (1255, 22537), (3635, 7781)]