28757727

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62653}}^1$

素因数の和:62679

約数の個数: 16

約数和(自身を含む): 45110880

約数和(自身を除く): 16353153

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62653, 187959, 563877, 1065101, 1691631, 3195303, 9585909, 28757727]

約数ペア:

[(1, 28757727), (3, 9585909), (9, 3195303), (17, 1691631), (27, 1065101), (51, 563877), (153, 187959), (459, 62653)]