28317388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1494

約数の個数: 36

約数和(自身を含む): 55837656

約数和(自身を除く): 27520268

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1427, 1804, 2854, 4961, 5708, 9922, 15697, 19844, 31394, 58507, 62788, 117014, 172667, 234028, 345334, 643577, 690668, 1287154, 2574308, 7079347, 14158694, 28317388]

約数ペア:

[(1, 28317388), (2, 14158694), (4, 7079347), (11, 2574308), (22, 1287154), (41, 690668), (44, 643577), (82, 345334), (121, 234028), (164, 172667), (242, 117014), (451, 62788), (484, 58507), (902, 31394), (1427, 19844), (1804, 15697), (2854, 9922), (4961, 5708)]