28257224

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 54410400

約数和(自身を除く): 26153176

約数列:

[1, 2, 4, 8, 59, 118, 131, 236, 262, 457, 472, 524, 914, 1048, 1828, 3656, 7729, 15458, 26963, 30916, 53926, 59867, 61832, 107852, 119734, 215704, 239468, 478936, 3532153, 7064306, 14128612, 28257224]

約数ペア:

[(1, 28257224), (2, 14128612), (4, 7064306), (8, 3532153), (59, 478936), (118, 239468), (131, 215704), (236, 119734), (262, 107852), (457, 61832), (472, 59867), (524, 53926), (914, 30916), (1048, 26963), (1828, 15458), (3656, 7729)]