28287686

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65179}}^1$

素因数の和:65219

約数の個数: 16

約数和(自身を含む): 50058240

約数和(自身を除く): 21770554

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65179, 130358, 456253, 912506, 2020549, 4041098, 14143843, 28287686]

約数ペア:

[(1, 28287686), (2, 14143843), (7, 4041098), (14, 2020549), (31, 912506), (62, 456253), (217, 130358), (434, 65179)]