28740334

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{2441}}^1$

素因数の和:2508

約数の個数: 24

約数和(自身を含む): 51047568

約数和(自身を除く): 22307234

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 2441, 4882, 5887, 11774, 17087, 34174, 70789, 141578, 495523, 991046, 2052881, 4105762, 14370167, 28740334]

約数ペア:

[(1, 28740334), (2, 14370167), (7, 4105762), (14, 2052881), (29, 991046), (58, 495523), (203, 141578), (406, 70789), (841, 34174), (1682, 17087), (2441, 11774), (4882, 5887)]