28147906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{9133}}^1$

素因数の和:9225

約数の個数: 16

約数和(自身を含む): 44720064

約数和(自身を除く): 16572158

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 9133, 18266, 210059, 420118, 611911, 1223822, 14073953, 28147906]

約数ペア:

[(1, 28147906), (2, 14073953), (23, 1223822), (46, 611911), (67, 420118), (134, 210059), (1541, 18266), (3082, 9133)]