28462730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 54618624

約数和(自身を除く): 26155894

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 2633, 5266, 5405, 10810, 13165, 26330, 60559, 121118, 123751, 247502, 302795, 605590, 618755, 1237510, 2846273, 5692546, 14231365, 28462730]

約数ペア:

[(1, 28462730), (2, 14231365), (5, 5692546), (10, 2846273), (23, 1237510), (46, 618755), (47, 605590), (94, 302795), (115, 247502), (230, 123751), (235, 121118), (470, 60559), (1081, 26330), (2162, 13165), (2633, 10810), (5266, 5405)]