28782328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{87751}}^1$

素因数の和:87798

約数の個数: 16

約数和(自身を含む): 55283760

約数和(自身を除く): 26501432

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 87751, 175502, 351004, 702008, 3597791, 7195582, 14391164, 28782328]

約数ペア:

[(1, 28782328), (2, 14391164), (4, 7195582), (8, 3597791), (41, 702008), (82, 351004), (164, 175502), (328, 87751)]