28858746

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 67863744

約数和(自身を除く): 39004998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 618, 721, 953, 1442, 1906, 2163, 2859, 4326, 5047, 5718, 6671, 10094, 13342, 15141, 20013, 30282, 40026, 46697, 93394, 98159, 140091, 196318, 280182, 294477, 588954, 687113, 1374226, 2061339, 4122678, 4809791, 9619582, 14429373, 28858746]

約数ペア:

[(1, 28858746), (2, 14429373), (3, 9619582), (6, 4809791), (7, 4122678), (14, 2061339), (21, 1374226), (42, 687113), (49, 588954), (98, 294477), (103, 280182), (147, 196318), (206, 140091), (294, 98159), (309, 93394), (618, 46697), (721, 40026), (953, 30282), (1442, 20013), (1906, 15141), (2163, 13342), (2859, 10094), (4326, 6671), (5047, 5718)]