28776995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1511}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 37340352

約数和(自身を除く): 8563357

約数列:

[1, 5, 13, 65, 293, 1465, 1511, 3809, 7555, 19045, 19643, 98215, 442723, 2213615, 5755399, 28776995]

約数ペア:

[(1, 28776995), (5, 5755399), (13, 2213615), (65, 442723), (293, 98215), (1465, 19643), (1511, 19045), (3809, 7555)]