28015310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{147449}}^1$

素因数の和:147475

約数の個数: 16

約数和(自身を含む): 53082000

約数和(自身を除く): 25066690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 147449, 294898, 737245, 1474490, 2801531, 5603062, 14007655, 28015310]

約数ペア:

[(1, 28015310), (2, 14007655), (5, 5603062), (10, 2801531), (19, 1474490), (38, 737245), (95, 294898), (190, 147449)]