28778799

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2861}}^1$

素因数の和:3350

約数の個数: 16

約数和(自身を含む): 43960320

約数和(自身を除く): 15181521

約数列:

[1, 3, 7, 21, 479, 1437, 2861, 3353, 8583, 10059, 20027, 60081, 1370419, 4111257, 9592933, 28778799]

約数ペア:

[(1, 28778799), (3, 9592933), (7, 4111257), (21, 1370419), (479, 60081), (1437, 20027), (2861, 10059), (3353, 8583)]