28817019

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 25373061

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 83, 99, 167, 189, 231, 249, 297, 501, 581, 693, 747, 913, 1169, 1503, 1743, 1837, 2079, 2241, 2739, 3507, 4509, 5229, 5511, 6391, 8217, 10521, 12859, 13861, 15687, 16533, 19173, 24651, 31563, 38577, 41583, 49599, 57519, 97027, 115731, 124749, 152471, 172557, 291081, 347193, 374247, 457413, 873243, 1067297, 1372239, 2619729, 3201891, 4116717, 9605673, 28817019]

約数ペア:

[(1, 28817019), (3, 9605673), (7, 4116717), (9, 3201891), (11, 2619729), (21, 1372239), (27, 1067297), (33, 873243), (63, 457413), (77, 374247), (83, 347193), (99, 291081), (167, 172557), (189, 152471), (231, 124749), (249, 115731), (297, 97027), (501, 57519), (581, 49599), (693, 41583), (747, 38577), (913, 31563), (1169, 24651), (1503, 19173), (1743, 16533), (1837, 15687), (2079, 13861), (2241, 12859), (2739, 10521), (3507, 8217), (4509, 6391), (5229, 5511)]