28563056

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77617}}^1$

素因数の和:77648

約数の個数: 20

約数和(自身を含む): 57747792

約数和(自身を除く): 29184736

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77617, 155234, 310468, 620936, 1241872, 1785191, 3570382, 7140764, 14281528, 28563056]

約数ペア:

[(1, 28563056), (2, 14281528), (4, 7140764), (8, 3570382), (16, 1785191), (23, 1241872), (46, 620936), (92, 310468), (184, 155234), (368, 77617)]