28148823

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 45113600

約数和(自身を除く): 16964777

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1483, 2109, 4449, 6327, 13347, 18981, 28177, 40041, 54871, 84531, 164613, 253593, 493839, 760779, 1042549, 1481517, 3127647, 9382941, 28148823]

約数ペア:

[(1, 28148823), (3, 9382941), (9, 3127647), (19, 1481517), (27, 1042549), (37, 760779), (57, 493839), (111, 253593), (171, 164613), (333, 84531), (513, 54871), (703, 40041), (999, 28177), (1483, 18981), (2109, 13347), (4449, 6327)]