28607337

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 47242272

約数和(自身を除く): 18634935

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 291, 297, 331, 873, 891, 993, 1067, 2619, 2979, 3201, 3641, 7857, 8937, 9603, 10923, 26811, 28809, 32107, 32769, 86427, 96321, 98307, 288963, 294921, 353177, 866889, 1059531, 2600667, 3178593, 9535779, 28607337]

約数ペア:

[(1, 28607337), (3, 9535779), (9, 3178593), (11, 2600667), (27, 1059531), (33, 866889), (81, 353177), (97, 294921), (99, 288963), (291, 98307), (297, 96321), (331, 86427), (873, 32769), (891, 32107), (993, 28809), (1067, 26811), (2619, 10923), (2979, 9603), (3201, 8937), (3641, 7857)]