28626801

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5431}}^1$

素因数の和:5692

約数の個数: 16

約数和(自身を含む): 43803648

約数和(自身を除く): 15176847

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 5431, 16293, 38017, 114051, 1363181, 4089543, 9542267, 28626801]

約数ペア:

[(1, 28626801), (3, 9542267), (7, 4089543), (21, 1363181), (251, 114051), (753, 38017), (1757, 16293), (5271, 5431)]