28953207

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6305

約数の個数: 24

約数和(自身を含む): 45660160

約数和(自身を除く): 16706953

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 6271, 18813, 56439, 119149, 169317, 357447, 507951, 1072341, 1523853, 3217023, 9651069, 28953207]

約数ペア:

[(1, 28953207), (3, 9651069), (9, 3217023), (19, 1523853), (27, 1072341), (57, 507951), (81, 357447), (171, 169317), (243, 119149), (513, 56439), (1539, 18813), (4617, 6271)]