28801912

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 26638088

約数列:

[1, 2, 4, 8, 59, 118, 139, 236, 278, 439, 472, 556, 878, 1112, 1756, 3512, 8201, 16402, 25901, 32804, 51802, 61021, 65608, 103604, 122042, 207208, 244084, 488168, 3600239, 7200478, 14400956, 28801912]

約数ペア:

[(1, 28801912), (2, 14400956), (4, 7200478), (8, 3600239), (59, 488168), (118, 244084), (139, 207208), (236, 122042), (278, 103604), (439, 65608), (472, 61021), (556, 51802), (878, 32804), (1112, 25901), (1756, 16402), (3512, 8201)]