28769378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{3121}}^1$

素因数の和:3553

約数の個数: 16

約数和(自身を含む): 47204640

約数和(自身を除く): 18435262

約数列:

[1, 2, 11, 22, 419, 838, 3121, 4609, 6242, 9218, 34331, 68662, 1307699, 2615398, 14384689, 28769378]

約数ペア:

[(1, 28769378), (2, 14384689), (11, 2615398), (22, 1307699), (419, 68662), (838, 34331), (3121, 9218), (4609, 6242)]