28881548

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 52642464

約数和(自身を除く): 23760916

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 2887, 5002, 5774, 10004, 11548, 118367, 176107, 236734, 352214, 473468, 704428, 7220387, 14440774, 28881548]

約数ペア:

[(1, 28881548), (2, 14440774), (4, 7220387), (41, 704428), (61, 473468), (82, 352214), (122, 236734), (164, 176107), (244, 118367), (2501, 11548), (2887, 10004), (5002, 5774)]