28421283

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45329}}^1$

素因数の和:45362

約数の個数: 16

約数和(自身を含む): 43516800

約数和(自身を除く): 15095517

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 45329, 135987, 498619, 861251, 1495857, 2583753, 9473761, 28421283]

約数ペア:

[(1, 28421283), (3, 9473761), (11, 2583753), (19, 1495857), (33, 861251), (57, 498619), (209, 135987), (627, 45329)]