28219364

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 50695680

約数和(自身を除く): 22476316

約数列:

[1, 2, 4, 47, 94, 188, 367, 409, 734, 818, 1468, 1636, 17249, 19223, 34498, 38446, 68996, 76892, 150103, 300206, 600412, 7054841, 14109682, 28219364]

約数ペア:

[(1, 28219364), (2, 14109682), (4, 7054841), (47, 600412), (94, 300206), (188, 150103), (367, 76892), (409, 68996), (734, 38446), (818, 34498), (1468, 19223), (1636, 17249)]