28533218

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27919}}^1$

素因数の和:28001

約数の個数: 16

約数和(自身を含む): 49585920

約数和(自身を除く): 21052702

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 27919, 55838, 195433, 390866, 2038087, 4076174, 14266609, 28533218]

約数ペア:

[(1, 28533218), (2, 14266609), (7, 4076174), (14, 2038087), (73, 390866), (146, 195433), (511, 55838), (1022, 27919)]