28757748

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{22397}}^1$

素因数の和:22511

約数の個数: 24

約数和(自身を含む): 67731552

約数和(自身を除く): 38973804

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 22397, 44794, 67191, 89588, 134382, 268764, 2396479, 4792958, 7189437, 9585916, 14378874, 28757748]

約数ペア:

[(1, 28757748), (2, 14378874), (3, 9585916), (4, 7189437), (6, 4792958), (12, 2396479), (107, 268764), (214, 134382), (321, 89588), (428, 67191), (642, 44794), (1284, 22397)]