28950519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7207}}^1$

素因数の和:7326

約数の個数: 16

約数和(自身を含む): 41979392

約数和(自身を除く): 13028873

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 7207, 21621, 93691, 281073, 742321, 2226963, 9650173, 28950519]

約数ペア:

[(1, 28950519), (3, 9650173), (13, 2226963), (39, 742321), (103, 281073), (309, 93691), (1339, 21621), (4017, 7207)]