28070296317

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1541731}}^1$

素因数の和:1541778

約数の個数: 36

約数和(自身を含む): 49224419296

約数和(自身を除く): 21154122979

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 6069, 18207, 1541731, 4625193, 10792117, 13875579, 26209427, 32376351, 78628281, 97129053, 183465989, 235884843, 445560259, 550397967, 1336680777, 1651193901, 3118921813, 4010042331, 9356765439, 28070296317]

約数ペア:

[(1, 28070296317), (3, 9356765439), (7, 4010042331), (9, 3118921813), (17, 1651193901), (21, 1336680777), (51, 550397967), (63, 445560259), (119, 235884843), (153, 183465989), (289, 97129053), (357, 78628281), (867, 32376351), (1071, 26209427), (2023, 13875579), (2601, 10792117), (6069, 4625193), (18207, 1541731)]