28988442

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{8521}}^1$

素因数の和:8545

約数の個数: 48

約数和(自身を含む): 74448192

約数和(自身を除く): 45459750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 8521, 17042, 25563, 51126, 59647, 76689, 119294, 153378, 178941, 230067, 357882, 460134, 536823, 690201, 1073646, 1380402, 1610469, 2070603, 3220938, 4141206, 4831407, 9662814, 14494221, 28988442]

約数ペア:

[(1, 28988442), (2, 14494221), (3, 9662814), (6, 4831407), (7, 4141206), (9, 3220938), (14, 2070603), (18, 1610469), (21, 1380402), (27, 1073646), (42, 690201), (54, 536823), (63, 460134), (81, 357882), (126, 230067), (162, 178941), (189, 153378), (243, 119294), (378, 76689), (486, 59647), (567, 51126), (1134, 25563), (1701, 17042), (3402, 8521)]