28008075

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10093}}^1$

素因数の和:10143

約数の個数: 24

約数和(自身を含む): 47562928

約数和(自身を除く): 19554853

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 10093, 30279, 50465, 151395, 252325, 373441, 756975, 1120323, 1867205, 5601615, 9336025, 28008075]

約数ペア:

[(1, 28008075), (3, 9336025), (5, 5601615), (15, 1867205), (25, 1120323), (37, 756975), (75, 373441), (111, 252325), (185, 151395), (555, 50465), (925, 30279), (2775, 10093)]