28292572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 62431488

約数和(自身を除く): 34138916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 947, 1067, 1358, 1894, 2134, 2716, 3788, 4268, 6629, 7469, 10417, 13258, 14938, 20834, 26516, 29876, 41668, 72919, 91859, 145838, 183718, 291676, 367436, 643013, 1010449, 1286026, 2020898, 2572052, 4041796, 7073143, 14146286, 28292572]

約数ペア:

[(1, 28292572), (2, 14146286), (4, 7073143), (7, 4041796), (11, 2572052), (14, 2020898), (22, 1286026), (28, 1010449), (44, 643013), (77, 367436), (97, 291676), (154, 183718), (194, 145838), (308, 91859), (388, 72919), (679, 41668), (947, 29876), (1067, 26516), (1358, 20834), (1894, 14938), (2134, 13258), (2716, 10417), (3788, 7469), (4268, 6629)]