28927395

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{4373}}^1$

素因数の和:4401

約数の個数: 48

約数和(自身を含む): 59836320

約数和(自身を除く): 30908925

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 4373, 6615, 13119, 21865, 30611, 39357, 65595, 91833, 118071, 153055, 196785, 214277, 275499, 459165, 590355, 642831, 826497, 1071385, 1377495, 1928493, 3214155, 4132485, 5785479, 9642465, 28927395]

約数ペア:

[(1, 28927395), (3, 9642465), (5, 5785479), (7, 4132485), (9, 3214155), (15, 1928493), (21, 1377495), (27, 1071385), (35, 826497), (45, 642831), (49, 590355), (63, 459165), (105, 275499), (135, 214277), (147, 196785), (189, 153055), (245, 118071), (315, 91833), (441, 65595), (735, 39357), (945, 30611), (1323, 21865), (2205, 13119), (4373, 6615)]