28084090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{147811}}^1$

素因数の和:147837

約数の個数: 16

約数和(自身を含む): 53212320

約数和(自身を除く): 25128230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 147811, 295622, 739055, 1478110, 2808409, 5616818, 14042045, 28084090]

約数ペア:

[(1, 28084090), (2, 14042045), (5, 5616818), (10, 2808409), (19, 1478110), (38, 739055), (95, 295622), (190, 147811)]