28873502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 54315360

約数和(自身を除く): 25441858

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 197, 203, 266, 361, 394, 406, 551, 722, 1102, 1379, 2527, 2758, 3743, 3857, 5054, 5713, 7486, 7714, 10469, 11426, 20938, 26201, 39991, 52402, 71117, 73283, 79982, 108547, 142234, 146566, 217094, 497819, 759829, 995638, 1519658, 2062393, 4124786, 14436751, 28873502]

約数ペア:

[(1, 28873502), (2, 14436751), (7, 4124786), (14, 2062393), (19, 1519658), (29, 995638), (38, 759829), (58, 497819), (133, 217094), (197, 146566), (203, 142234), (266, 108547), (361, 79982), (394, 73283), (406, 71117), (551, 52402), (722, 39991), (1102, 26201), (1379, 20938), (2527, 11426), (2758, 10469), (3743, 7714), (3857, 7486), (5054, 5713)]