28991055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101723}}^1$

素因数の和:101750

約数の個数: 16

約数和(自身を含む): 48827520

約数和(自身を除く): 19836465

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 101723, 305169, 508615, 1525845, 1932737, 5798211, 9663685, 28991055]

約数ペア:

[(1, 28991055), (3, 9663685), (5, 5798211), (15, 1932737), (19, 1525845), (57, 508615), (95, 305169), (285, 101723)]