28751634

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21881}}^1$

素因数の和:21962

約数の個数: 24

約数和(自身を含む): 63151452

約数和(自身を除く): 34399818

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21881, 43762, 65643, 131286, 196929, 393858, 1597313, 3194626, 4791939, 9583878, 14375817, 28751634]

約数ペア:

[(1, 28751634), (2, 14375817), (3, 9583878), (6, 4791939), (9, 3194626), (18, 1597313), (73, 393858), (146, 196929), (219, 131286), (438, 65643), (657, 43762), (1314, 21881)]