28289324

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8941}}^1$

素因数の和:9065

約数の個数: 24

約数和(自身を含む): 57085728

約数和(自身を除く): 28796404

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 8941, 17882, 35764, 62587, 125174, 250348, 1010333, 2020666, 4041332, 7072331, 14144662, 28289324]

約数ペア:

[(1, 28289324), (2, 14144662), (4, 7072331), (7, 4041332), (14, 2020666), (28, 1010333), (113, 250348), (226, 125174), (452, 62587), (791, 35764), (1582, 17882), (3164, 8941)]