28277810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11177}}^1$

素因数の和:11218

約数の個数: 32

約数和(自身を含む): 57946752

約数和(自身を除く): 29668942

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11177, 22354, 55885, 111770, 122947, 245894, 257071, 514142, 614735, 1229470, 1285355, 2570710, 2827781, 5655562, 14138905, 28277810]

約数ペア:

[(1, 28277810), (2, 14138905), (5, 5655562), (10, 2827781), (11, 2570710), (22, 1285355), (23, 1229470), (46, 614735), (55, 514142), (110, 257071), (115, 245894), (230, 122947), (253, 111770), (506, 55885), (1265, 22354), (2530, 11177)]