31428984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{35393}}^1$

素因数の和:35439

約数の個数: 32

約数和(自身を含む): 80698320

約数和(自身を除く): 49269336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 35393, 70786, 106179, 141572, 212358, 283144, 424716, 849432, 1309541, 2619082, 3928623, 5238164, 7857246, 10476328, 15714492, 31428984]

約数ペア:

[(1, 31428984), (2, 15714492), (3, 10476328), (4, 7857246), (6, 5238164), (8, 3928623), (12, 2619082), (24, 1309541), (37, 849432), (74, 424716), (111, 283144), (148, 212358), (222, 141572), (296, 106179), (444, 70786), (888, 35393)]