28999782

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 80

約数和(自身を含む): 75271680

約数和(自身を除く): 46271898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 189, 214, 239, 321, 378, 478, 567, 642, 717, 749, 963, 1134, 1434, 1498, 1673, 1926, 2151, 2247, 2889, 3346, 4302, 4494, 5019, 5778, 6453, 6741, 8667, 10038, 12906, 13482, 15057, 17334, 19359, 20223, 25573, 30114, 38718, 40446, 45171, 51146, 60669, 76719, 90342, 121338, 135513, 153438, 179011, 230157, 271026, 358022, 460314, 537033, 690471, 1074066, 1380942, 1611099, 2071413, 3222198, 4142826, 4833297, 9666594, 14499891, 28999782]

約数ペア:

[(1, 28999782), (2, 14499891), (3, 9666594), (6, 4833297), (7, 4142826), (9, 3222198), (14, 2071413), (18, 1611099), (21, 1380942), (27, 1074066), (42, 690471), (54, 537033), (63, 460314), (81, 358022), (107, 271026), (126, 230157), (162, 179011), (189, 153438), (214, 135513), (239, 121338), (321, 90342), (378, 76719), (478, 60669), (567, 51146), (642, 45171), (717, 40446), (749, 38718), (963, 30114), (1134, 25573), (1434, 20223), (1498, 19359), (1673, 17334), (1926, 15057), (2151, 13482), (2247, 12906), (2889, 10038), (3346, 8667), (4302, 6741), (4494, 6453), (5019, 5778)]