28913880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2903}}^1$

素因数の和:3000

約数の個数: 64

約数和(自身を含む): 87816960

約数和(自身を除く): 58903080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2903, 3320, 4980, 5806, 8709, 9960, 11612, 14515, 17418, 23224, 29030, 34836, 43545, 58060, 69672, 87090, 116120, 174180, 240949, 348360, 481898, 722847, 963796, 1204745, 1445694, 1927592, 2409490, 2891388, 3614235, 4818980, 5782776, 7228470, 9637960, 14456940, 28913880]

約数ペア:

[(1, 28913880), (2, 14456940), (3, 9637960), (4, 7228470), (5, 5782776), (6, 4818980), (8, 3614235), (10, 2891388), (12, 2409490), (15, 1927592), (20, 1445694), (24, 1204745), (30, 963796), (40, 722847), (60, 481898), (83, 348360), (120, 240949), (166, 174180), (249, 116120), (332, 87090), (415, 69672), (498, 58060), (664, 43545), (830, 34836), (996, 29030), (1245, 23224), (1660, 17418), (1992, 14515), (2490, 11612), (2903, 9960), (3320, 8709), (4980, 5806)]