28251586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{75539}}^1$

素因数の和:75569

約数の個数: 16

約数和(自身を含む): 48949920

約数和(自身を除く): 20698334

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 75539, 151078, 830929, 1284163, 1661858, 2568326, 14125793, 28251586]

約数ペア:

[(1, 28251586), (2, 14125793), (11, 2568326), (17, 1661858), (22, 1284163), (34, 830929), (187, 151078), (374, 75539)]