28708208

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{4889}}^1$

素因数の和:5264

約数の個数: 20

約数和(自身を含む): 55785120

約数和(自身を除く): 27076912

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 4889, 5872, 9778, 19556, 39112, 78224, 1794263, 3588526, 7177052, 14354104, 28708208]

約数ペア:

[(1, 28708208), (2, 14354104), (4, 7177052), (8, 3588526), (16, 1794263), (367, 78224), (734, 39112), (1468, 19556), (2936, 9778), (4889, 5872)]