27221788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 28548836

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 506, 727, 814, 851, 1012, 1454, 1628, 1702, 2908, 3404, 7997, 9361, 15994, 16721, 18722, 26899, 31988, 33442, 37444, 53798, 66884, 107596, 183931, 295889, 367862, 591778, 618677, 735724, 1183556, 1237354, 2474708, 6805447, 13610894, 27221788]

約数ペア:

[(1, 27221788), (2, 13610894), (4, 6805447), (11, 2474708), (22, 1237354), (23, 1183556), (37, 735724), (44, 618677), (46, 591778), (74, 367862), (92, 295889), (148, 183931), (253, 107596), (407, 66884), (506, 53798), (727, 37444), (814, 33442), (851, 31988), (1012, 26899), (1454, 18722), (1628, 16721), (1702, 15994), (2908, 9361), (3404, 7997)]