28110861

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 45052800

約数和(自身を除く): 16941939

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1481, 2109, 4443, 6327, 13329, 18981, 28139, 39987, 54797, 84417, 164391, 253251, 493173, 759753, 1041143, 1479519, 3123429, 9370287, 28110861]

約数ペア:

[(1, 28110861), (3, 9370287), (9, 3123429), (19, 1479519), (27, 1041143), (37, 759753), (57, 493173), (111, 253251), (171, 164391), (333, 84417), (513, 54797), (703, 39987), (999, 28139), (1481, 18981), (2109, 13329), (4443, 6327)]