28197158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14401}}^1$

素因数の和:14503

約数の個数: 16

約数和(自身を含む): 46662480

約数和(自身を除く): 18465322

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 14401, 28802, 158411, 316822, 1281689, 2563378, 14098579, 28197158]

約数ペア:

[(1, 28197158), (2, 14098579), (11, 2563378), (22, 1281689), (89, 316822), (178, 158411), (979, 28802), (1958, 14401)]