28580356

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19259}}^1$

素因数の和:19323

約数の個数: 24

約数和(自身を含む): 58242240

約数和(自身を除く): 29661884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 19259, 38518, 77036, 134813, 269626, 539252, 1020727, 2041454, 4082908, 7145089, 14290178, 28580356]

約数ペア:

[(1, 28580356), (2, 14290178), (4, 7145089), (7, 4082908), (14, 2041454), (28, 1020727), (53, 539252), (106, 269626), (212, 134813), (371, 77036), (742, 38518), (1484, 19259)]