28883868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{185153}}^1$

素因数の和:185173

約数の個数: 24

約数和(自身を含む): 72580368

約数和(自身を除く): 43696500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 185153, 370306, 555459, 740612, 1110918, 2221836, 2406989, 4813978, 7220967, 9627956, 14441934, 28883868]

約数ペア:

[(1, 28883868), (2, 14441934), (3, 9627956), (4, 7220967), (6, 4813978), (12, 2406989), (13, 2221836), (26, 1110918), (39, 740612), (52, 555459), (78, 370306), (156, 185153)]