28877387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2953}}^1$

素因数の和:3098

約数の個数: 16

約数和(自身を含む): 36298752

約数和(自身を除く): 7421365

約数列:

[1, 7, 11, 77, 127, 889, 1397, 2953, 9779, 20671, 32483, 227381, 375031, 2625217, 4125341, 28877387]

約数ペア:

[(1, 28877387), (7, 4125341), (11, 2625217), (77, 375031), (127, 227381), (889, 32483), (1397, 20671), (2953, 9779)]