28286466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1879}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 61272960

約数和(自身を除く): 32986494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1879, 2509, 3758, 5018, 5637, 7527, 11274, 15054, 24427, 48854, 73281, 146562, 362647, 725294, 1087941, 2175882, 4714411, 9428822, 14143233, 28286466]

約数ペア:

[(1, 28286466), (2, 14143233), (3, 9428822), (6, 4714411), (13, 2175882), (26, 1087941), (39, 725294), (78, 362647), (193, 146562), (386, 73281), (579, 48854), (1158, 24427), (1879, 15054), (2509, 11274), (3758, 7527), (5018, 5637)]