28388752

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5393}}^1$

素因数の和:5455

約数の個数: 40

約数和(自身を含む): 64210176

約数和(自身を除く): 35821424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 5393, 10786, 21572, 37751, 43144, 75502, 86288, 151004, 253471, 302008, 506942, 604016, 1013884, 1774297, 2027768, 3548594, 4055536, 7097188, 14194376, 28388752]

約数ペア:

[(1, 28388752), (2, 14194376), (4, 7097188), (7, 4055536), (8, 3548594), (14, 2027768), (16, 1774297), (28, 1013884), (47, 604016), (56, 506942), (94, 302008), (112, 253471), (188, 151004), (329, 86288), (376, 75502), (658, 43144), (752, 37751), (1316, 21572), (2632, 10786), (5264, 5393)]