28532217

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{36721}}^1$

素因数の和:36768

約数の個数: 16

約数和(自身を含む): 44653952

約数和(自身を除く): 16121735

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 36721, 110163, 257047, 771141, 1358677, 4076031, 9510739, 28532217]

約数ペア:

[(1, 28532217), (3, 9510739), (7, 4076031), (21, 1358677), (37, 771141), (111, 257047), (259, 110163), (777, 36721)]