28978686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7703}}^1$

素因数の和:7741

約数の個数: 48

約数和(自身を含む): 72109440

約数和(自身を除く): 43130754

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 7703, 15406, 23109, 46218, 69327, 84733, 138654, 146357, 169466, 254199, 292714, 439071, 508398, 762597, 878142, 1317213, 1525194, 1609927, 2634426, 3219854, 4829781, 9659562, 14489343, 28978686]

約数ペア:

[(1, 28978686), (2, 14489343), (3, 9659562), (6, 4829781), (9, 3219854), (11, 2634426), (18, 1609927), (19, 1525194), (22, 1317213), (33, 878142), (38, 762597), (57, 508398), (66, 439071), (99, 292714), (114, 254199), (171, 169466), (198, 146357), (209, 138654), (342, 84733), (418, 69327), (627, 46218), (1254, 23109), (1881, 15406), (3762, 7703)]