28175499

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5032

約数の個数: 32

約数和(自身を含む): 47942400

約数和(自身を除く): 19766901

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 4993, 5643, 14979, 44937, 54923, 94867, 134811, 164769, 284601, 494307, 853803, 1043537, 1482921, 2561409, 3130611, 9391833, 28175499]

約数ペア:

[(1, 28175499), (3, 9391833), (9, 3130611), (11, 2561409), (19, 1482921), (27, 1043537), (33, 853803), (57, 494307), (99, 284601), (171, 164769), (209, 134811), (297, 94867), (513, 54923), (627, 44937), (1881, 14979), (4993, 5643)]