28730926

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{108011}}^1$

素因数の和:108039

約数の個数: 16

約数和(自身を含む): 51845760

約数和(自身を除く): 23114834

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 108011, 216022, 756077, 1512154, 2052209, 4104418, 14365463, 28730926]

約数ペア:

[(1, 28730926), (2, 14365463), (7, 4104418), (14, 2052209), (19, 1512154), (38, 756077), (133, 216022), (266, 108011)]