28939090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{152311}}^1$

素因数の和:152337

約数の個数: 16

約数和(自身を含む): 54832320

約数和(自身を除く): 25893230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 152311, 304622, 761555, 1523110, 2893909, 5787818, 14469545, 28939090]

約数ペア:

[(1, 28939090), (2, 14469545), (5, 5787818), (10, 2893909), (19, 1523110), (38, 761555), (95, 304622), (190, 152311)]