28143888

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{1283}}^1$

素因数の和:1751

約数の個数: 40

約数和(自身を含む): 72920928

約数和(自身を除く): 44777040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 914, 1283, 1371, 1828, 2566, 2742, 3656, 3849, 5132, 5484, 7312, 7698, 10264, 10968, 15396, 20528, 21936, 30792, 61584, 586331, 1172662, 1758993, 2345324, 3517986, 4690648, 7035972, 9381296, 14071944, 28143888]

約数ペア:

[(1, 28143888), (2, 14071944), (3, 9381296), (4, 7035972), (6, 4690648), (8, 3517986), (12, 2345324), (16, 1758993), (24, 1172662), (48, 586331), (457, 61584), (914, 30792), (1283, 21936), (1371, 20528), (1828, 15396), (2566, 10968), (2742, 10264), (3656, 7698), (3849, 7312), (5132, 5484)]