28588105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 42787584

約数和(自身を除く): 14199479

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 757, 1079, 2905, 3785, 5299, 5395, 7553, 9841, 26495, 37765, 49205, 62831, 68887, 314155, 344435, 439817, 816803, 2199085, 4084015, 5717621, 28588105]

約数ペア:

[(1, 28588105), (5, 5717621), (7, 4084015), (13, 2199085), (35, 816803), (65, 439817), (83, 344435), (91, 314155), (415, 68887), (455, 62831), (581, 49205), (757, 37765), (1079, 26495), (2905, 9841), (3785, 7553), (5299, 5395)]