28708902

素因数分解:

$2^1\times 3^2\times {\mathrm{839}}^1\times {\mathrm{1901}}^1$

素因数の和:2748

約数の個数: 24

約数和(自身を含む): 62309520

約数和(自身を除く): 33600618

約数列:

[1, 2, 3, 6, 9, 18, 839, 1678, 1901, 2517, 3802, 5034, 5703, 7551, 11406, 15102, 17109, 34218, 1594939, 3189878, 4784817, 9569634, 14354451, 28708902]

約数ペア:

[(1, 28708902), (2, 14354451), (3, 9569634), (6, 4784817), (9, 3189878), (18, 1594939), (839, 34218), (1678, 17109), (1901, 15102), (2517, 11406), (3802, 7551), (5034, 5703)]