28979367

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 39381888

約数和(自身を除く): 10402521

約数列:

[1, 3, 83, 181, 249, 543, 643, 1929, 15023, 45069, 53369, 116383, 160107, 349149, 9659789, 28979367]

約数ペア:

[(1, 28979367), (3, 9659789), (83, 349149), (181, 160107), (249, 116383), (543, 53369), (643, 45069), (1929, 15023)]