28310716

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15091}}^1$

素因数の和:15169

約数の個数: 24

約数和(自身を含む): 57470336

約数和(自身を除く): 29159620

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 15091, 30182, 60364, 105637, 211274, 422548, 1011097, 2022194, 4044388, 7077679, 14155358, 28310716]

約数ペア:

[(1, 28310716), (2, 14155358), (4, 7077679), (7, 4044388), (14, 2022194), (28, 1011097), (67, 422548), (134, 211274), (268, 105637), (469, 60364), (938, 30182), (1876, 15091)]