28307037

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1877}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 41285952

約数和(自身を除く): 12978915

約数列:

[1, 3, 11, 33, 457, 1371, 1877, 5027, 5631, 15081, 20647, 61941, 857789, 2573367, 9435679, 28307037]

約数ペア:

[(1, 28307037), (3, 9435679), (11, 2573367), (33, 857789), (457, 61941), (1371, 20647), (1877, 15081), (5027, 5631)]