28214879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6007}}^1$

素因数の和:6086

約数の個数: 16

約数和(自身を含む): 35759616

約数和(自身を除く): 7544737

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 6007, 42049, 66077, 366427, 462539, 2564989, 4030697, 28214879]

約数ペア:

[(1, 28214879), (7, 4030697), (11, 2564989), (61, 462539), (77, 366427), (427, 66077), (671, 42049), (4697, 6007)]