28875996

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 79999920

約数和(自身を除く): 51123924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1627, 1972, 2958, 3254, 4437, 4881, 5916, 6508, 8874, 9762, 14643, 17748, 19524, 27659, 29286, 47183, 55318, 58572, 82977, 94366, 110636, 141549, 165954, 188732, 248931, 283098, 331908, 424647, 497862, 566196, 802111, 849294, 995724, 1604222, 1698588, 2406333, 3208444, 4812666, 7218999, 9625332, 14437998, 28875996]

約数ペア:

[(1, 28875996), (2, 14437998), (3, 9625332), (4, 7218999), (6, 4812666), (9, 3208444), (12, 2406333), (17, 1698588), (18, 1604222), (29, 995724), (34, 849294), (36, 802111), (51, 566196), (58, 497862), (68, 424647), (87, 331908), (102, 283098), (116, 248931), (153, 188732), (174, 165954), (204, 141549), (261, 110636), (306, 94366), (348, 82977), (493, 58572), (522, 55318), (612, 47183), (986, 29286), (1044, 27659), (1479, 19524), (1627, 17748), (1972, 14643), (2958, 9762), (3254, 8874), (4437, 6508), (4881, 5916)]