28311856

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{13933}}^1$

素因数の和:14068

約数の個数: 20

約数和(自身を含む): 55290112

約数和(自身を除く): 26978256

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 13933, 27866, 55732, 111464, 222928, 1769491, 3538982, 7077964, 14155928, 28311856]

約数ペア:

[(1, 28311856), (2, 14155928), (4, 7077964), (8, 3538982), (16, 1769491), (127, 222928), (254, 111464), (508, 55732), (1016, 27866), (2032, 13933)]