28079774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6947}}^1$

素因数の和:7039

約数の個数: 16

約数和(自身を含む): 44022528

約数和(自身を除く): 15942754

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 6947, 13894, 298721, 326509, 597442, 653018, 14039887, 28079774]

約数ペア:

[(1, 28079774), (2, 14039887), (43, 653018), (47, 597442), (86, 326509), (94, 298721), (2021, 13894), (4042, 6947)]