28421226

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{27701}}^1$

素因数の和:27731

約数の個数: 32

約数和(自身を含む): 66484800

約数和(自身を除く): 38063574

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 27701, 55402, 83103, 166206, 249309, 498618, 526319, 747927, 1052638, 1495854, 1578957, 3157914, 4736871, 9473742, 14210613, 28421226]

約数ペア:

[(1, 28421226), (2, 14210613), (3, 9473742), (6, 4736871), (9, 3157914), (18, 1578957), (19, 1495854), (27, 1052638), (38, 747927), (54, 526319), (57, 498618), (114, 249309), (171, 166206), (342, 83103), (513, 55402), (1026, 27701)]