28828404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 81393312

約数和(自身を除く): 52564908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1693, 1892, 2838, 3386, 4257, 5079, 5676, 6772, 8514, 10158, 15237, 17028, 18623, 20316, 30474, 37246, 55869, 60948, 72799, 74492, 111738, 145598, 167607, 218397, 223476, 291196, 335214, 436794, 655191, 670428, 800789, 873588, 1310382, 1601578, 2402367, 2620764, 3203156, 4804734, 7207101, 9609468, 14414202, 28828404]

約数ペア:

[(1, 28828404), (2, 14414202), (3, 9609468), (4, 7207101), (6, 4804734), (9, 3203156), (11, 2620764), (12, 2402367), (18, 1601578), (22, 1310382), (33, 873588), (36, 800789), (43, 670428), (44, 655191), (66, 436794), (86, 335214), (99, 291196), (129, 223476), (132, 218397), (172, 167607), (198, 145598), (258, 111738), (387, 74492), (396, 72799), (473, 60948), (516, 55869), (774, 37246), (946, 30474), (1419, 20316), (1548, 18623), (1693, 17028), (1892, 15237), (2838, 10158), (3386, 8514), (4257, 6772), (5079, 5676)]