28978398

素因数分解:

$2^1\times 3^4\times {\mathrm{113}}^1\times {\mathrm{1583}}^1$

素因数の和:1710

約数の個数: 40

約数和(自身を含む): 65549088

約数和(自身を除く): 36570690

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 113, 162, 226, 339, 678, 1017, 1583, 2034, 3051, 3166, 4749, 6102, 9153, 9498, 14247, 18306, 28494, 42741, 85482, 128223, 178879, 256446, 357758, 536637, 1073274, 1609911, 3219822, 4829733, 9659466, 14489199, 28978398]

約数ペア:

[(1, 28978398), (2, 14489199), (3, 9659466), (6, 4829733), (9, 3219822), (18, 1609911), (27, 1073274), (54, 536637), (81, 357758), (113, 256446), (162, 178879), (226, 128223), (339, 85482), (678, 42741), (1017, 28494), (1583, 18306), (2034, 14247), (3051, 9498), (3166, 9153), (4749, 6102)]