28363545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 56709120

約数和(自身を除く): 28345575

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 709, 889, 1143, 1905, 2127, 2667, 3545, 4445, 4963, 5715, 6381, 8001, 10635, 13335, 14889, 24815, 31905, 40005, 44667, 74445, 90043, 223335, 270129, 450215, 630301, 810387, 1350645, 1890903, 3151505, 4051935, 5672709, 9454515, 28363545]

約数ペア:

[(1, 28363545), (3, 9454515), (5, 5672709), (7, 4051935), (9, 3151505), (15, 1890903), (21, 1350645), (35, 810387), (45, 630301), (63, 450215), (105, 270129), (127, 223335), (315, 90043), (381, 74445), (635, 44667), (709, 40005), (889, 31905), (1143, 24815), (1905, 14889), (2127, 13335), (2667, 10635), (3545, 8001), (4445, 6381), (4963, 5715)]