28265468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91771}}^1$

素因数の和:91793

約数の個数: 24

約数和(自身を含む): 61670784

約数和(自身を除く): 33405316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91771, 183542, 367084, 642397, 1009481, 1284794, 2018962, 2569588, 4037924, 7066367, 14132734, 28265468]

約数ペア:

[(1, 28265468), (2, 14132734), (4, 7066367), (7, 4037924), (11, 2569588), (14, 2018962), (22, 1284794), (28, 1009481), (44, 642397), (77, 367084), (154, 183542), (308, 91771)]