28765485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 58091904

約数和(自身を除く): 29326419

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1723, 1855, 2385, 3339, 5169, 5565, 8615, 12061, 15507, 16695, 25845, 36183, 60305, 77535, 91319, 108549, 180915, 273957, 456595, 542745, 639233, 821871, 1369785, 1917699, 3196165, 4109355, 5753097, 9588495, 28765485]

約数ペア:

[(1, 28765485), (3, 9588495), (5, 5753097), (7, 4109355), (9, 3196165), (15, 1917699), (21, 1369785), (35, 821871), (45, 639233), (53, 542745), (63, 456595), (105, 273957), (159, 180915), (265, 108549), (315, 91319), (371, 77535), (477, 60305), (795, 36183), (1113, 25845), (1723, 16695), (1855, 15507), (2385, 12061), (3339, 8615), (5169, 5565)]