28745354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56809}}^1$

素因数の和:56845

約数の個数: 16

約数和(自身を含む): 49083840

約数和(自身を除く): 20338486

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 56809, 113618, 624899, 1249798, 1306607, 2613214, 14372677, 28745354]

約数ペア:

[(1, 28745354), (2, 14372677), (11, 2613214), (22, 1306607), (23, 1249798), (46, 624899), (253, 113618), (506, 56809)]