28430728

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{27983}}^1$

素因数の和:28116

約数の個数: 16

約数和(自身を含む): 53729280

約数和(自身を除く): 25298552

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 27983, 55966, 111932, 223864, 3553841, 7107682, 14215364, 28430728]

約数ペア:

[(1, 28430728), (2, 14215364), (4, 7107682), (8, 3553841), (127, 223864), (254, 111932), (508, 55966), (1016, 27983)]