28949965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12241}}^1$

素因数の和:12300

約数の個数: 16

約数和(自身を含む): 38782656

約数和(自身を除く): 9832691

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 12241, 61205, 134651, 526363, 673255, 2631815, 5789993, 28949965]

約数ペア:

[(1, 28949965), (5, 5789993), (11, 2631815), (43, 673255), (55, 526363), (215, 134651), (473, 61205), (2365, 12241)]