28856932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3323}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 54726336

約数和(自身を除く): 25869404

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 3323, 4342, 6646, 8684, 13292, 43199, 86398, 172796, 554941, 1109882, 2219764, 7214233, 14428466, 28856932]

約数ペア:

[(1, 28856932), (2, 14428466), (4, 7214233), (13, 2219764), (26, 1109882), (52, 554941), (167, 172796), (334, 86398), (668, 43199), (2171, 13292), (3323, 8684), (4342, 6646)]