28624648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{613}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 58023000

約数和(自身を除く): 29398352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 613, 898, 1226, 1796, 2452, 3592, 4904, 5837, 7969, 11674, 15938, 23348, 31876, 46696, 63752, 275237, 550474, 1100948, 2201896, 3578081, 7156162, 14312324, 28624648]

約数ペア:

[(1, 28624648), (2, 14312324), (4, 7156162), (8, 3578081), (13, 2201896), (26, 1100948), (52, 550474), (104, 275237), (449, 63752), (613, 46696), (898, 31876), (1226, 23348), (1796, 15938), (2452, 11674), (3592, 7969), (4904, 5837)]