28656452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9173}}^1$

素因数の和:9259

約数の個数: 24

約数和(自身を含む): 55484352

約数和(自身を除く): 26827900

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 9173, 18346, 36692, 100903, 201806, 403612, 651283, 1302566, 2605132, 7164113, 14328226, 28656452]

約数ペア:

[(1, 28656452), (2, 14328226), (4, 7164113), (11, 2605132), (22, 1302566), (44, 651283), (71, 403612), (142, 201806), (284, 100903), (781, 36692), (1562, 18346), (3124, 9173)]