28269604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7219}}^1$

素因数の和:7323

約数の個数: 24

約数和(自身を含む): 54583200

約数和(自身を除く): 26313596

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7219, 14438, 28876, 79409, 158818, 317636, 642491, 1284982, 2569964, 7067401, 14134802, 28269604]

約数ペア:

[(1, 28269604), (2, 14134802), (4, 7067401), (11, 2569964), (22, 1284982), (44, 642491), (89, 317636), (178, 158818), (356, 79409), (979, 28876), (1958, 14438), (3916, 7219)]