28438432

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 61562592

約数和(自身を除く): 33124160

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 173, 176, 346, 352, 467, 692, 934, 1384, 1868, 1903, 2768, 3736, 3806, 5137, 5536, 7472, 7612, 10274, 14944, 15224, 20548, 30448, 41096, 60896, 80791, 82192, 161582, 164384, 323164, 646328, 888701, 1292656, 1777402, 2585312, 3554804, 7109608, 14219216, 28438432]

約数ペア:

[(1, 28438432), (2, 14219216), (4, 7109608), (8, 3554804), (11, 2585312), (16, 1777402), (22, 1292656), (32, 888701), (44, 646328), (88, 323164), (173, 164384), (176, 161582), (346, 82192), (352, 80791), (467, 60896), (692, 41096), (934, 30448), (1384, 20548), (1868, 15224), (1903, 14944), (2768, 10274), (3736, 7612), (3806, 7472), (5137, 5536)]