28664065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1667}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 36429120

約数和(自身を除く): 7765055

約数列:

[1, 5, 19, 95, 181, 905, 1667, 3439, 8335, 17195, 31673, 158365, 301727, 1508635, 5732813, 28664065]

約数ペア:

[(1, 28664065), (5, 5732813), (19, 1508635), (95, 301727), (181, 158365), (905, 31673), (1667, 17195), (3439, 8335)]