28908063

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 46329600

約数和(自身を除く): 17421537

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1523, 2109, 4569, 6327, 13707, 18981, 28937, 41121, 56351, 86811, 169053, 260433, 507159, 781299, 1070669, 1521477, 3212007, 9636021, 28908063]

約数ペア:

[(1, 28908063), (3, 9636021), (9, 3212007), (19, 1521477), (27, 1070669), (37, 781299), (57, 507159), (111, 260433), (171, 169053), (333, 86811), (513, 56351), (703, 41121), (999, 28937), (1523, 18981), (2109, 13707), (4569, 6327)]