28377531

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34649}}^1$

素因数の和:34675

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 22072869

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34649, 103947, 242543, 311841, 450437, 727629, 1351311, 2182887, 3153059, 4053933, 9459177, 28377531]

約数ペア:

[(1, 28377531), (3, 9459177), (7, 4053933), (9, 3153059), (13, 2182887), (21, 1351311), (39, 727629), (63, 450437), (91, 311841), (117, 242543), (273, 103947), (819, 34649)]