28357168

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5387}}^1$

素因数の和:5449

約数の個数: 40

約数和(自身を含む): 64138752

約数和(自身を除く): 35781584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 5387, 10774, 21548, 37709, 43096, 75418, 86192, 150836, 253189, 301672, 506378, 603344, 1012756, 1772323, 2025512, 3544646, 4051024, 7089292, 14178584, 28357168]

約数ペア:

[(1, 28357168), (2, 14178584), (4, 7089292), (7, 4051024), (8, 3544646), (14, 2025512), (16, 1772323), (28, 1012756), (47, 603344), (56, 506378), (94, 301672), (112, 253189), (188, 150836), (329, 86192), (376, 75418), (658, 43096), (752, 37709), (1316, 21548), (2632, 10774), (5264, 5387)]