28980065

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3643}}^1$

素因数の和:3728

約数の個数: 16

約数和(自身を含む): 36556608

約数和(自身を除く): 7576543

約数列:

[1, 5, 37, 43, 185, 215, 1591, 3643, 7955, 18215, 134791, 156649, 673955, 783245, 5796013, 28980065]

約数ペア:

[(1, 28980065), (5, 5796013), (37, 783245), (43, 673955), (185, 156649), (215, 134791), (1591, 18215), (3643, 7955)]