28997876159

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 35564390400

約数和(自身を除く): 6566514241

約数列:

[1, 7, 43, 49, 61, 167, 193, 301, 343, 427, 1169, 1351, 2107, 2623, 2989, 7181, 8183, 8299, 9457, 10187, 11773, 14749, 18361, 20923, 32231, 50267, 57281, 58093, 66199, 71309, 82411, 128527, 225617, 351869, 406651, 438041, 499163, 506239, 576877, 899689, 1385933, 1579319, 1966091, 2463083, 2846557, 3066287, 3494141, 3543673, 4038139, 9701531, 11055233, 13762637, 21464009, 24805711, 67910717, 84541913, 96338459, 150248063, 173639977, 475375019, 591793391, 674369213, 4142553737, 28997876159]

約数ペア:

[(1, 28997876159), (7, 4142553737), (43, 674369213), (49, 591793391), (61, 475375019), (167, 173639977), (193, 150248063), (301, 96338459), (343, 84541913), (427, 67910717), (1169, 24805711), (1351, 21464009), (2107, 13762637), (2623, 11055233), (2989, 9701531), (7181, 4038139), (8183, 3543673), (8299, 3494141), (9457, 3066287), (10187, 2846557), (11773, 2463083), (14749, 1966091), (18361, 1579319), (20923, 1385933), (32231, 899689), (50267, 576877), (57281, 506239), (58093, 499163), (66199, 438041), (71309, 406651), (82411, 351869), (128527, 225617)]