28401712

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{4759}}^1$

素因数の和:5140

約数の個数: 20

約数和(自身を含む): 55187440

約数和(自身を除く): 26785728

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 4759, 5968, 9518, 19036, 38072, 76144, 1775107, 3550214, 7100428, 14200856, 28401712]

約数ペア:

[(1, 28401712), (2, 14200856), (4, 7100428), (8, 3550214), (16, 1775107), (373, 76144), (746, 38072), (1492, 19036), (2984, 9518), (4759, 5968)]