28457595

素因数分解:

$3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{761}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 50840640

約数和(自身を除く): 22383045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 277, 761, 831, 1385, 2283, 2493, 3805, 4155, 6849, 7479, 11415, 12465, 20547, 34245, 37395, 102735, 210797, 632391, 1053985, 1897173, 3161955, 5691519, 9485865, 28457595]

約数ペア:

[(1, 28457595), (3, 9485865), (5, 5691519), (9, 3161955), (15, 1897173), (27, 1053985), (45, 632391), (135, 210797), (277, 102735), (761, 37395), (831, 34245), (1385, 20547), (2283, 12465), (2493, 11415), (3805, 7479), (4155, 6849)]