28778849138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{136973}}^1\times {\mathrm{8081}}^1$

素因数の和:145069

約数の個数: 16

約数和(自身を含む): 46495002456

約数和(自身を除く): 17716153318

約数列:

[1, 2, 13, 26, 8081, 16162, 105053, 136973, 210106, 273946, 1780649, 3561298, 1106878813, 2213757626, 14389424569, 28778849138]

約数ペア:

[(1, 28778849138), (2, 14389424569), (13, 2213757626), (26, 1106878813), (8081, 3561298), (16162, 1780649), (105053, 273946), (136973, 210106)]