28033161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19427}}^1$

素因数の和:19480

約数の個数: 16

約数和(自身を含む): 41342784

約数和(自身を除く): 13309623

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 19427, 58281, 252551, 718799, 757653, 2156397, 9344387, 28033161]

約数ペア:

[(1, 28033161), (3, 9344387), (13, 2156397), (37, 757653), (39, 718799), (111, 252551), (481, 58281), (1443, 19427)]