27828515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38921}}^1$

素因数の和:38950

約数の個数: 16

約数和(自身を含む): 39233376

約数和(自身を除く): 11404861

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 38921, 194605, 428131, 505973, 2140655, 2529865, 5565703, 27828515]

約数ペア:

[(1, 27828515), (5, 5565703), (11, 2529865), (13, 2140655), (55, 505973), (65, 428131), (143, 194605), (715, 38921)]