28328848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{93187}}^1$

素因数の和:93214

約数の個数: 20

約数和(自身を含む): 57776560

約数和(自身を除く): 29447712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 93187, 186374, 372748, 745496, 1490992, 1770553, 3541106, 7082212, 14164424, 28328848]

約数ペア:

[(1, 28328848), (2, 14164424), (4, 7082212), (8, 3541106), (16, 1770553), (19, 1490992), (38, 745496), (76, 372748), (152, 186374), (304, 93187)]