28557345

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14533}}^1$

素因数の和:14672

約数の個数: 16

約数和(自身を含む): 46043712

約数和(自身を除く): 17486367

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 14533, 43599, 72665, 217995, 1903823, 5711469, 9519115, 28557345]

約数ペア:

[(1, 28557345), (3, 9519115), (5, 5711469), (15, 1903823), (131, 217995), (393, 72665), (655, 43599), (1965, 14533)]