27890470

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21961}}^1$

素因数の和:22095

約数の個数: 16

約数和(自身を含む): 50600448

約数和(自身を除く): 22709978

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 21961, 43922, 109805, 219610, 2789047, 5578094, 13945235, 27890470]

約数ペア:

[(1, 27890470), (2, 13945235), (5, 5578094), (10, 2789047), (127, 219610), (254, 109805), (635, 43922), (1270, 21961)]