28366820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61667}}^1$

素因数の和:61699

約数の個数: 24

約数和(自身を含む): 62161344

約数和(自身を除く): 33794524

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 61667, 123334, 246668, 308335, 616670, 1233340, 1418341, 2836682, 5673364, 7091705, 14183410, 28366820]

約数ペア:

[(1, 28366820), (2, 14183410), (4, 7091705), (5, 5673364), (10, 2836682), (20, 1418341), (23, 1233340), (46, 616670), (92, 308335), (115, 246668), (230, 123334), (460, 61667)]