28646519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 32724000

約数和(自身を除く): 4077481

約数列:

[1, 11, 29, 89, 319, 979, 1009, 2581, 11099, 28391, 29261, 89801, 321871, 987811, 2604229, 28646519]

約数ペア:

[(1, 28646519), (11, 2604229), (29, 987811), (89, 321871), (319, 89801), (979, 29261), (1009, 28391), (2581, 11099)]