28172816

素因数分解:

$2^4\times 7^1\times {\mathrm{251543}}^1$

素因数の和:251558

約数の個数: 20

約数和(自身を含む): 62382912

約数和(自身を除く): 34210096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251543, 503086, 1006172, 1760801, 2012344, 3521602, 4024688, 7043204, 14086408, 28172816]

約数ペア:

[(1, 28172816), (2, 14086408), (4, 7043204), (7, 4024688), (8, 3521602), (14, 2012344), (16, 1760801), (28, 1006172), (56, 503086), (112, 251543)]