28773657

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5099}}^1$

素因数の和:5138

約数の個数: 32

約数和(自身を含む): 48960000

約数和(自身を除く): 20186343

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5099, 5643, 15297, 45891, 56089, 96881, 137673, 168267, 290643, 504801, 871929, 1065691, 1514403, 2615787, 3197073, 9591219, 28773657]

約数ペア:

[(1, 28773657), (3, 9591219), (9, 3197073), (11, 2615787), (19, 1514403), (27, 1065691), (33, 871929), (57, 504801), (99, 290643), (171, 168267), (209, 137673), (297, 96881), (513, 56089), (627, 45891), (1881, 15297), (5099, 5643)]