28295911

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 33965568

約数和(自身を除く): 5669657

約数列:

[1, 7, 23, 161, 181, 971, 1267, 4163, 6797, 22333, 29141, 156331, 175751, 1230257, 4042273, 28295911]

約数ペア:

[(1, 28295911), (7, 4042273), (23, 1230257), (161, 175751), (181, 156331), (971, 29141), (1267, 22333), (4163, 6797)]