28238012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1490

約数の個数: 36

約数和(自身を含む): 55681248

約数和(自身を除く): 27443236

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1423, 1804, 2846, 4961, 5692, 9922, 15653, 19844, 31306, 58343, 62612, 116686, 172183, 233372, 344366, 641773, 688732, 1283546, 2567092, 7059503, 14119006, 28238012]

約数ペア:

[(1, 28238012), (2, 14119006), (4, 7059503), (11, 2567092), (22, 1283546), (41, 688732), (44, 641773), (82, 344366), (121, 233372), (164, 172183), (242, 116686), (451, 62612), (484, 58343), (902, 31306), (1423, 19844), (1804, 15653), (2846, 9922), (4961, 5692)]