28572561

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55697}}^1$

素因数の和:55725

約数の個数: 16

約数和(自身を含む): 44558400

約数和(自身を除く): 15985839

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55697, 167091, 501273, 1058243, 1503819, 3174729, 9524187, 28572561]

約数ペア:

[(1, 28572561), (3, 9524187), (9, 3174729), (19, 1503819), (27, 1058243), (57, 501273), (171, 167091), (513, 55697)]