28545872

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{9857}}^1$

素因数の和:10046

約数の個数: 20

約数和(自身を含む): 55618836

約数和(自身を除く): 27072964

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 9857, 19714, 39428, 78856, 157712, 1784117, 3568234, 7136468, 14272936, 28545872]

約数ペア:

[(1, 28545872), (2, 14272936), (4, 7136468), (8, 3568234), (16, 1784117), (181, 157712), (362, 78856), (724, 39428), (1448, 19714), (2896, 9857)]