28609345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{751}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 36276480

約数和(自身を除く): 7667135

約数列:

[1, 5, 19, 95, 401, 751, 2005, 3755, 7619, 14269, 38095, 71345, 301151, 1505755, 5721869, 28609345]

約数ペア:

[(1, 28609345), (5, 5721869), (19, 1505755), (95, 301151), (401, 71345), (751, 38095), (2005, 14269), (3755, 7619)]