28707727105

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{2609}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 35273335680

約数和(自身を除く): 6565608575

約数列:

[1, 5, 107, 131, 157, 535, 655, 785, 2609, 13045, 14017, 16799, 20567, 70085, 83995, 102835, 279163, 341779, 409613, 1395815, 1708895, 2048065, 2200669, 11003345, 36570353, 43828591, 53659303, 182851765, 219142955, 268296515, 5741545421, 28707727105]

約数ペア:

[(1, 28707727105), (5, 5741545421), (107, 268296515), (131, 219142955), (157, 182851765), (535, 53659303), (655, 43828591), (785, 36570353), (2609, 11003345), (13045, 2200669), (14017, 2048065), (16799, 1708895), (20567, 1395815), (70085, 409613), (83995, 341779), (102835, 279163)]