28421492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33997}}^1$

素因数の和:34031

約数の個数: 24

約数和(自身を含む): 57116640

約数和(自身を除く): 28695148

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 33997, 67994, 135988, 373967, 645943, 747934, 1291886, 1495868, 2583772, 7105373, 14210746, 28421492]

約数ペア:

[(1, 28421492), (2, 14210746), (4, 7105373), (11, 2583772), (19, 1495868), (22, 1291886), (38, 747934), (44, 645943), (76, 373967), (209, 135988), (418, 67994), (836, 33997)]