28531338

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 38653302

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 59, 66, 102, 118, 177, 187, 354, 374, 431, 561, 649, 862, 1003, 1122, 1293, 1298, 1947, 2006, 2586, 3009, 3894, 4741, 6018, 7327, 9482, 11033, 14223, 14654, 21981, 22066, 25429, 28446, 33099, 43962, 50858, 66198, 76287, 80597, 152574, 161194, 241791, 279719, 432293, 483582, 559438, 839157, 864586, 1296879, 1678314, 2593758, 4755223, 9510446, 14265669, 28531338]

約数ペア:

[(1, 28531338), (2, 14265669), (3, 9510446), (6, 4755223), (11, 2593758), (17, 1678314), (22, 1296879), (33, 864586), (34, 839157), (51, 559438), (59, 483582), (66, 432293), (102, 279719), (118, 241791), (177, 161194), (187, 152574), (354, 80597), (374, 76287), (431, 66198), (561, 50858), (649, 43962), (862, 33099), (1003, 28446), (1122, 25429), (1293, 22066), (1298, 21981), (1947, 14654), (2006, 14223), (2586, 11033), (3009, 9482), (3894, 7327), (4741, 6018)]