28221522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{671941}}^1$

素因数の和:671953

約数の個数: 16

約数和(自身を含む): 64506432

約数和(自身を除く): 36284910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 671941, 1343882, 2015823, 4031646, 4703587, 9407174, 14110761, 28221522]

約数ペア:

[(1, 28221522), (2, 14110761), (3, 9407174), (6, 4703587), (7, 4031646), (14, 2015823), (21, 1343882), (42, 671941)]