28862710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151909}}^1$

素因数の和:151935

約数の個数: 16

約数和(自身を含む): 54687600

約数和(自身を除く): 25824890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 151909, 303818, 759545, 1519090, 2886271, 5772542, 14431355, 28862710]

約数ペア:

[(1, 28862710), (2, 14431355), (5, 5772542), (10, 2886271), (19, 1519090), (38, 759545), (95, 303818), (190, 151909)]