28286192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 60197040

約数和(自身を除く): 31910848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 692, 929, 1384, 1858, 1903, 2768, 3716, 3806, 7432, 7612, 10219, 14864, 15224, 20438, 30448, 40876, 81752, 160717, 163504, 321434, 642868, 1285736, 1767887, 2571472, 3535774, 7071548, 14143096, 28286192]

約数ペア:

[(1, 28286192), (2, 14143096), (4, 7071548), (8, 3535774), (11, 2571472), (16, 1767887), (22, 1285736), (44, 642868), (88, 321434), (173, 163504), (176, 160717), (346, 81752), (692, 40876), (929, 30448), (1384, 20438), (1858, 15224), (1903, 14864), (2768, 10219), (3716, 7612), (3806, 7432)]