28175091

素因数分解:

$3^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1279}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 43008000

約数和(自身を除く): 14832909

約数列:

[1, 3, 7, 21, 1049, 1279, 3147, 3837, 7343, 8953, 22029, 26859, 1341671, 4025013, 9391697, 28175091]

約数ペア:

[(1, 28175091), (3, 9391697), (7, 4025013), (21, 1341671), (1049, 26859), (1279, 22029), (3147, 8953), (3837, 7343)]