28139751

素因数分解:

$3^3\times {\mathrm{463}}^1\times {\mathrm{2251}}^1$

素因数の和:2723

約数の個数: 16

約数和(自身を含む): 41797120

約数和(自身を除く): 13657369

約数列:

[1, 3, 9, 27, 463, 1389, 2251, 4167, 6753, 12501, 20259, 60777, 1042213, 3126639, 9379917, 28139751]

約数ペア:

[(1, 28139751), (3, 9379917), (9, 3126639), (27, 1042213), (463, 60777), (1389, 20259), (2251, 12501), (4167, 6753)]