28820143

素因数分解:

${\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:459

約数の個数: 16

約数和(自身を含む): 32325120

約数和(自身を除く): 3504977

約数列:

[1, 11, 59, 121, 367, 649, 1331, 4037, 7139, 21653, 44407, 78529, 238183, 488477, 2620013, 28820143]

約数ペア:

[(1, 28820143), (11, 2620013), (59, 488477), (121, 238183), (367, 78529), (649, 44407), (1331, 21653), (4037, 7139)]