28710715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1549}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 37720800

約数和(自身を除く): 9010085

約数列:

[1, 5, 11, 55, 337, 1549, 1685, 3707, 7745, 17039, 18535, 85195, 522013, 2610065, 5742143, 28710715]

約数ペア:

[(1, 28710715), (5, 5742143), (11, 2610065), (55, 522013), (337, 85195), (1549, 18535), (1685, 17039), (3707, 7745)]