28973640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2909}}^1$

素因数の和:3006

約数の個数: 64

約数和(自身を含む): 87998400

約数和(自身を除く): 59024760

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, 2909, 3320, 4980, 5818, 8727, 9960, 11636, 14545, 17454, 23272, 29090, 34908, 43635, 58180, 69816, 87270, 116360, 174540, 241447, 349080, 482894, 724341, 965788, 1207235, 1448682, 1931576, 2414470, 2897364, 3621705, 4828940, 5794728, 7243410, 9657880, 14486820, 28973640]

約数ペア:

[(1, 28973640), (2, 14486820), (3, 9657880), (4, 7243410), (5, 5794728), (6, 4828940), (8, 3621705), (10, 2897364), (12, 2414470), (15, 1931576), (20, 1448682), (24, 1207235), (30, 965788), (40, 724341), (60, 482894), (83, 349080), (120, 241447), (166, 174540), (249, 116360), (332, 87270), (415, 69816), (498, 58180), (664, 43635), (830, 34908), (996, 29090), (1245, 23272), (1660, 17454), (1992, 14545), (2490, 11636), (2909, 9960), (3320, 8727), (4980, 5818)]