28046447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 7515793

約数列:

[1, 11, 13, 17, 83, 139, 143, 187, 221, 913, 1079, 1411, 1529, 1807, 2363, 2431, 11537, 11869, 15521, 18343, 19877, 25993, 30719, 126907, 149981, 196129, 201773, 337909, 1649791, 2157419, 2549677, 28046447]

約数ペア:

[(1, 28046447), (11, 2549677), (13, 2157419), (17, 1649791), (83, 337909), (139, 201773), (143, 196129), (187, 149981), (221, 126907), (913, 30719), (1079, 25993), (1411, 19877), (1529, 18343), (1807, 15521), (2363, 11869), (2431, 11537)]