28336395

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13789}}^1$

素因数の和:13934

約数の個数: 16

約数和(自身を含む): 45672480

約数和(自身を除く): 17336085

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 13789, 41367, 68945, 206835, 1889093, 5667279, 9445465, 28336395]

約数ペア:

[(1, 28336395), (3, 9445465), (5, 5667279), (15, 1889093), (137, 206835), (411, 68945), (685, 41367), (2055, 13789)]