28279086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{428471}}^1$

素因数の和:428487

約数の個数: 16

約数和(自身を含む): 61699968

約数和(自身を除く): 33420882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 428471, 856942, 1285413, 2570826, 4713181, 9426362, 14139543, 28279086]

約数ペア:

[(1, 28279086), (2, 14139543), (3, 9426362), (6, 4713181), (11, 2570826), (22, 1285413), (33, 856942), (66, 428471)]