28990020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{483167}}^1$

素因数の和:483179

約数の個数: 24

約数和(自身を含む): 81172224

約数和(自身を除く): 52182204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 483167, 966334, 1449501, 1932668, 2415835, 2899002, 4831670, 5798004, 7247505, 9663340, 14495010, 28990020]

約数ペア:

[(1, 28990020), (2, 14495010), (3, 9663340), (4, 7247505), (5, 5798004), (6, 4831670), (10, 2899002), (12, 2415835), (15, 1932668), (20, 1449501), (30, 966334), (60, 483167)]