28123890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{937463}}^1$

素因数の和:937473

約数の個数: 16

約数和(自身を含む): 67497408

約数和(自身を除く): 39373518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 937463, 1874926, 2812389, 4687315, 5624778, 9374630, 14061945, 28123890]

約数ペア:

[(1, 28123890), (2, 14061945), (3, 9374630), (5, 5624778), (6, 4687315), (10, 2812389), (15, 1874926), (30, 937463)]