28304684

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{64919}}^1$

素因数の和:65032

約数の個数: 12

約数和(自身を含む): 49988400

約数和(自身を除く): 21683716

約数列:

[1, 2, 4, 109, 218, 436, 64919, 129838, 259676, 7076171, 14152342, 28304684]

約数ペア:

[(1, 28304684), (2, 14152342), (4, 7076171), (109, 259676), (218, 129838), (436, 64919)]