28177926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{670903}}^1$

素因数の和:670915

約数の個数: 16

約数和(自身を含む): 64406784

約数和(自身を除く): 36228858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 670903, 1341806, 2012709, 4025418, 4696321, 9392642, 14088963, 28177926]

約数ペア:

[(1, 28177926), (2, 14088963), (3, 9392642), (6, 4696321), (7, 4025418), (14, 2012709), (21, 1341806), (42, 670903)]