28862145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 25650495

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 103, 117, 195, 309, 479, 515, 585, 927, 1339, 1437, 1545, 2395, 4017, 4311, 4635, 6227, 6695, 7185, 12051, 18681, 20085, 21555, 31135, 49337, 56043, 60255, 93405, 148011, 246685, 280215, 444033, 641381, 740055, 1924143, 2220165, 3206905, 5772429, 9620715, 28862145]

約数ペア:

[(1, 28862145), (3, 9620715), (5, 5772429), (9, 3206905), (13, 2220165), (15, 1924143), (39, 740055), (45, 641381), (65, 444033), (103, 280215), (117, 246685), (195, 148011), (309, 93405), (479, 60255), (515, 56043), (585, 49337), (927, 31135), (1339, 21555), (1437, 20085), (1545, 18681), (2395, 12051), (4017, 7185), (4311, 6695), (4635, 6227)]