28428738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{364471}}^1$

素因数の和:364489

約数の個数: 16

約数和(自身を含む): 61231296

約数和(自身を除く): 32802558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 364471, 728942, 1093413, 2186826, 4738123, 9476246, 14214369, 28428738]

約数ペア:

[(1, 28428738), (2, 14214369), (3, 9476246), (6, 4738123), (13, 2186826), (26, 1093413), (39, 728942), (78, 364471)]