28931308

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33331}}^1$

素因数の和:33373

約数の個数: 24

約数和(自身を含む): 59730944

約数和(自身を除く): 30799636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 33331, 66662, 133324, 233317, 466634, 933268, 1033261, 2066522, 4133044, 7232827, 14465654, 28931308]

約数ペア:

[(1, 28931308), (2, 14465654), (4, 7232827), (7, 4133044), (14, 2066522), (28, 1033261), (31, 933268), (62, 466634), (124, 233317), (217, 133324), (434, 66662), (868, 33331)]