28918418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3863}}^1$

素因数の和:4081

約数の個数: 16

約数和(自身を含む): 45904320

約数和(自身を除く): 16985902

約数列:

[1, 2, 19, 38, 197, 394, 3743, 3863, 7486, 7726, 73397, 146794, 761011, 1522022, 14459209, 28918418]

約数ペア:

[(1, 28918418), (2, 14459209), (19, 1522022), (38, 761011), (197, 146794), (394, 73397), (3743, 7726), (3863, 7486)]