28757670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6997}}^1$

素因数の和:7144

約数の個数: 32

約数和(自身を含む): 69532128

約数和(自身を除く): 40774458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 6997, 13994, 20991, 34985, 41982, 69970, 104955, 209910, 958589, 1917178, 2875767, 4792945, 5751534, 9585890, 14378835, 28757670]

約数ペア:

[(1, 28757670), (2, 14378835), (3, 9585890), (5, 5751534), (6, 4792945), (10, 2875767), (15, 1917178), (30, 958589), (137, 209910), (274, 104955), (411, 69970), (685, 41982), (822, 34985), (1370, 20991), (2055, 13994), (4110, 6997)]