28336826

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25621}}^1$

素因数の和:25709

約数の個数: 16

約数和(自身を含む): 49194240

約数和(自身を除く): 20857414

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 25621, 51242, 179347, 358694, 2024059, 4048118, 14168413, 28336826]

約数ペア:

[(1, 28336826), (2, 14168413), (7, 4048118), (14, 2024059), (79, 358694), (158, 179347), (553, 51242), (1106, 25621)]