28540302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{679531}}^1$

素因数の和:679543

約数の個数: 16

約数和(自身を含む): 65235072

約数和(自身を除く): 36694770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 679531, 1359062, 2038593, 4077186, 4756717, 9513434, 14270151, 28540302]

約数ペア:

[(1, 28540302), (2, 14270151), (3, 9513434), (6, 4756717), (7, 4077186), (14, 2038593), (21, 1359062), (42, 679531)]