28293692

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12791}}^1$

素因数の和:12881

約数の個数: 24

約数和(自身を含む): 57308160

約数和(自身を除く): 29014468

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12791, 25582, 51164, 89537, 179074, 358148, 1010489, 2020978, 4041956, 7073423, 14146846, 28293692]

約数ペア:

[(1, 28293692), (2, 14146846), (4, 7073423), (7, 4041956), (14, 2020978), (28, 1010489), (79, 358148), (158, 179074), (316, 89537), (553, 51164), (1106, 25582), (2212, 12791)]