28216836

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1282

約数の個数: 60

約数和(自身を含む): 74837532

約数和(自身を除く): 46620696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 1193, 1314, 1971, 2386, 2628, 3579, 3942, 4772, 5913, 7158, 7884, 10737, 11826, 14316, 21474, 23652, 32211, 42948, 64422, 87089, 96633, 128844, 174178, 193266, 261267, 348356, 386532, 522534, 783801, 1045068, 1567602, 2351403, 3135204, 4702806, 7054209, 9405612, 14108418, 28216836]

約数ペア:

[(1, 28216836), (2, 14108418), (3, 9405612), (4, 7054209), (6, 4702806), (9, 3135204), (12, 2351403), (18, 1567602), (27, 1045068), (36, 783801), (54, 522534), (73, 386532), (81, 348356), (108, 261267), (146, 193266), (162, 174178), (219, 128844), (292, 96633), (324, 87089), (438, 64422), (657, 42948), (876, 32211), (1193, 23652), (1314, 21474), (1971, 14316), (2386, 11826), (2628, 10737), (3579, 7884), (3942, 7158), (4772, 5913)]