28669630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 56567808

約数和(自身を除く): 27898178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 991, 1315, 1982, 2630, 2893, 4955, 5786, 9910, 10901, 14465, 21802, 28930, 54505, 109010, 260633, 521266, 1303165, 2606330, 2866963, 5733926, 14334815, 28669630]

約数ペア:

[(1, 28669630), (2, 14334815), (5, 5733926), (10, 2866963), (11, 2606330), (22, 1303165), (55, 521266), (110, 260633), (263, 109010), (526, 54505), (991, 28930), (1315, 21802), (1982, 14465), (2630, 10901), (2893, 9910), (4955, 5786)]