28937259

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1481}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 45313632

約数和(自身を除く): 16376373

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 1481, 1503, 2171, 4443, 6513, 13329, 19253, 19539, 57759, 173277, 247327, 741981, 2225943, 3215251, 9645753, 28937259]

約数ペア:

[(1, 28937259), (3, 9645753), (9, 3215251), (13, 2225943), (39, 741981), (117, 247327), (167, 173277), (501, 57759), (1481, 19539), (1503, 19253), (2171, 13329), (4443, 6513)]