28667319

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 38986752

約数和(自身を除く): 10319433

約数列:

[1, 3, 73, 219, 223, 587, 669, 1761, 16279, 42851, 48837, 128553, 130901, 392703, 9555773, 28667319]

約数ペア:

[(1, 28667319), (3, 9555773), (73, 392703), (219, 130901), (223, 128553), (587, 48837), (669, 42851), (1761, 16279)]