28186106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 47225808

約数和(自身を除く): 19039702

約数列:

[1, 2, 13, 26, 41, 82, 137, 193, 274, 386, 533, 1066, 1781, 2509, 3562, 5018, 5617, 7913, 11234, 15826, 26441, 52882, 73021, 102869, 146042, 205738, 343733, 687466, 1084081, 2168162, 14093053, 28186106]

約数ペア:

[(1, 28186106), (2, 14093053), (13, 2168162), (26, 1084081), (41, 687466), (82, 343733), (137, 205738), (193, 146042), (274, 102869), (386, 73021), (533, 52882), (1066, 26441), (1781, 15826), (2509, 11234), (3562, 7913), (5018, 5617)]