28186960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15319}}^1$

素因数の和:15355

約数の個数: 40

約数和(自身を含む): 68388480

約数和(自身を除く): 40201520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 15319, 30638, 61276, 76595, 122552, 153190, 245104, 306380, 352337, 612760, 704674, 1225520, 1409348, 1761685, 2818696, 3523370, 5637392, 7046740, 14093480, 28186960]

約数ペア:

[(1, 28186960), (2, 14093480), (4, 7046740), (5, 5637392), (8, 3523370), (10, 2818696), (16, 1761685), (20, 1409348), (23, 1225520), (40, 704674), (46, 612760), (80, 352337), (92, 306380), (115, 245104), (184, 153190), (230, 122552), (368, 76595), (460, 61276), (920, 30638), (1840, 15319)]