28580685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{929}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 23915955

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 879, 929, 1465, 2051, 2787, 4395, 4645, 6153, 6503, 10255, 13935, 19509, 30765, 32515, 97545, 272197, 816591, 1360985, 1905379, 4082955, 5716137, 9526895, 28580685]

約数ペア:

[(1, 28580685), (3, 9526895), (5, 5716137), (7, 4082955), (15, 1905379), (21, 1360985), (35, 816591), (105, 272197), (293, 97545), (879, 32515), (929, 30765), (1465, 19509), (2051, 13935), (2787, 10255), (4395, 6503), (4645, 6153)]