28173124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52957}}^1$

素因数の和:52987

約数の個数: 24

約数和(自身を含む): 59312960

約数和(自身を除く): 31139836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 52957, 105914, 211828, 370699, 741398, 1006183, 1482796, 2012366, 4024732, 7043281, 14086562, 28173124]

約数ペア:

[(1, 28173124), (2, 14086562), (4, 7043281), (7, 4024732), (14, 2012366), (19, 1482796), (28, 1006183), (38, 741398), (76, 370699), (133, 211828), (266, 105914), (532, 52957)]