28125810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{312509}}^1$

素因数の和:312522

約数の個数: 24

約数和(自身を含む): 73127340

約数和(自身を除く): 45001530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 312509, 625018, 937527, 1562545, 1875054, 2812581, 3125090, 4687635, 5625162, 9375270, 14062905, 28125810]

約数ペア:

[(1, 28125810), (2, 14062905), (3, 9375270), (5, 5625162), (6, 4687635), (9, 3125090), (10, 2812581), (15, 1875054), (18, 1562545), (30, 937527), (45, 625018), (90, 312509)]