28061499

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^2$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 40680640

約数和(自身を除く): 12619141

約数列:

[1, 3, 19, 43, 57, 107, 129, 321, 817, 2033, 2451, 4601, 6099, 11449, 13803, 34347, 87419, 217531, 262257, 492307, 652593, 1476921, 9353833, 28061499]

約数ペア:

[(1, 28061499), (3, 9353833), (19, 1476921), (43, 652593), (57, 492307), (107, 262257), (129, 217531), (321, 87419), (817, 34347), (2033, 13803), (2451, 11449), (4601, 6099)]