28723312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 57746304

約数和(自身を除く): 29022992

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 344, 503, 664, 688, 1006, 1328, 2012, 3569, 4024, 7138, 8048, 14276, 21629, 28552, 41749, 43258, 57104, 83498, 86516, 166996, 173032, 333992, 346064, 667984, 1795207, 3590414, 7180828, 14361656, 28723312]

約数ペア:

[(1, 28723312), (2, 14361656), (4, 7180828), (8, 3590414), (16, 1795207), (43, 667984), (83, 346064), (86, 333992), (166, 173032), (172, 166996), (332, 86516), (344, 83498), (503, 57104), (664, 43258), (688, 41749), (1006, 28552), (1328, 21629), (2012, 14276), (3569, 8048), (4024, 7138)]