28670012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53891}}^1$

素因数の和:53921

約数の個数: 24

約数和(自身を含む): 60359040

約数和(自身を除く): 31689028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53891, 107782, 215564, 377237, 754474, 1023929, 1508948, 2047858, 4095716, 7167503, 14335006, 28670012]

約数ペア:

[(1, 28670012), (2, 14335006), (4, 7167503), (7, 4095716), (14, 2047858), (19, 1508948), (28, 1023929), (38, 754474), (76, 377237), (133, 215564), (266, 107782), (532, 53891)]