28507534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 49641984

約数和(自身を除く): 21134450

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 1063, 1166, 1219, 2126, 2438, 11693, 13409, 23386, 24449, 26818, 48898, 56339, 112678, 268939, 537878, 619729, 1239458, 1295797, 2591594, 14253767, 28507534]

約数ペア:

[(1, 28507534), (2, 14253767), (11, 2591594), (22, 1295797), (23, 1239458), (46, 619729), (53, 537878), (106, 268939), (253, 112678), (506, 56339), (583, 48898), (1063, 26818), (1166, 24449), (1219, 23386), (2126, 13409), (2438, 11693)]