28407670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 24391370

約数列:

[1, 2, 5, 10, 41, 82, 193, 205, 359, 386, 410, 718, 965, 1795, 1930, 3590, 7913, 14719, 15826, 29438, 39565, 69287, 73595, 79130, 138574, 147190, 346435, 692870, 2840767, 5681534, 14203835, 28407670]

約数ペア:

[(1, 28407670), (2, 14203835), (5, 5681534), (10, 2840767), (41, 692870), (82, 346435), (193, 147190), (205, 138574), (359, 79130), (386, 73595), (410, 69287), (718, 39565), (965, 29438), (1795, 15826), (1930, 14719), (3590, 7913)]