28414269

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10559}}^1$

素因数の和:10601

約数の個数: 24

約数和(自身を含む): 46126080

約数和(自身を除く): 17711811

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 10559, 31677, 95031, 137267, 242857, 411801, 728571, 1235403, 2185713, 3157141, 9471423, 28414269]

約数ペア:

[(1, 28414269), (3, 9471423), (9, 3157141), (13, 2185713), (23, 1235403), (39, 728571), (69, 411801), (117, 242857), (207, 137267), (299, 95031), (897, 31677), (2691, 10559)]