27920068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 56899584

約数和(自身を除く): 28979516

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 188, 253, 506, 517, 587, 1012, 1034, 1081, 1174, 2068, 2162, 2348, 4324, 6457, 11891, 12914, 13501, 23782, 25828, 27002, 27589, 47564, 54004, 55178, 110356, 148511, 297022, 303479, 594044, 606958, 634547, 1213916, 1269094, 2538188, 6980017, 13960034, 27920068]

約数ペア:

[(1, 27920068), (2, 13960034), (4, 6980017), (11, 2538188), (22, 1269094), (23, 1213916), (44, 634547), (46, 606958), (47, 594044), (92, 303479), (94, 297022), (188, 148511), (253, 110356), (506, 55178), (517, 54004), (587, 47564), (1012, 27589), (1034, 27002), (1081, 25828), (1174, 23782), (2068, 13501), (2162, 12914), (2348, 11891), (4324, 6457)]