28312988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13691}}^1$

素因数の和:13753

約数の個数: 24

約数和(自身を含む): 55206144

約数和(自身を除く): 26893156

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 13691, 27382, 54764, 150601, 301202, 602404, 643477, 1286954, 2573908, 7078247, 14156494, 28312988]

約数ペア:

[(1, 28312988), (2, 14156494), (4, 7078247), (11, 2573908), (22, 1286954), (44, 643477), (47, 602404), (94, 301202), (188, 150601), (517, 54764), (1034, 27382), (2068, 13691)]