27857140

素因数分解:

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

素因数の和:2688

約数の個数: 36

約数和(自身を含む): 61177284

約数和(自身を除く): 33320144

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2633, 2645, 5266, 5290, 10532, 10580, 13165, 26330, 52660, 60559, 121118, 242236, 302795, 605590, 1211180, 1392857, 2785714, 5571428, 6964285, 13928570, 27857140]

約数ペア:

[(1, 27857140), (2, 13928570), (4, 6964285), (5, 5571428), (10, 2785714), (20, 1392857), (23, 1211180), (46, 605590), (92, 302795), (115, 242236), (230, 121118), (460, 60559), (529, 52660), (1058, 26330), (2116, 13165), (2633, 10580), (2645, 10532), (5266, 5290)]