28555516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1506

約数の個数: 36

約数和(自身を含む): 56306880

約数和(自身を除く): 27751364

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1439, 1804, 2878, 4961, 5756, 9922, 15829, 19844, 31658, 58999, 63316, 117998, 174119, 235996, 348238, 648989, 696476, 1297978, 2595956, 7138879, 14277758, 28555516]

約数ペア:

[(1, 28555516), (2, 14277758), (4, 7138879), (11, 2595956), (22, 1297978), (41, 696476), (44, 648989), (82, 348238), (121, 235996), (164, 174119), (242, 117998), (451, 63316), (484, 58999), (902, 31658), (1439, 19844), (1804, 15829), (2878, 9922), (4961, 5756)]