28371127155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{161507}}^1$

素因数の和:161768

約数の個数: 48

約数和(自身を含む): 53026306560

約数和(自身を除く): 24655179405

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 239, 245, 717, 735, 1195, 1673, 3585, 5019, 8365, 11711, 25095, 35133, 58555, 161507, 175665, 484521, 807535, 1130549, 2422605, 3391647, 5652745, 7913843, 16958235, 23741529, 38600173, 39569215, 115800519, 118707645, 193000865, 270201211, 579002595, 810603633, 1351006055, 1891408477, 4053018165, 5674225431, 9457042385, 28371127155]

約数ペア:

[(1, 28371127155), (3, 9457042385), (5, 5674225431), (7, 4053018165), (15, 1891408477), (21, 1351006055), (35, 810603633), (49, 579002595), (105, 270201211), (147, 193000865), (239, 118707645), (245, 115800519), (717, 39569215), (735, 38600173), (1195, 23741529), (1673, 16958235), (3585, 7913843), (5019, 5652745), (8365, 3391647), (11711, 2422605), (25095, 1130549), (35133, 807535), (58555, 484521), (161507, 175665)]