28666022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 28910938

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 97, 101, 133, 154, 194, 202, 209, 266, 418, 679, 707, 1067, 1111, 1358, 1414, 1463, 1843, 1919, 2134, 2222, 2926, 3686, 3838, 7469, 7777, 9797, 12901, 13433, 14938, 15554, 19594, 20273, 21109, 25802, 26866, 40546, 42218, 68579, 107767, 137158, 141911, 147763, 186143, 215534, 283822, 295526, 372286, 754369, 1303001, 1508738, 2047573, 2606002, 4095146, 14333011, 28666022]

約数ペア:

[(1, 28666022), (2, 14333011), (7, 4095146), (11, 2606002), (14, 2047573), (19, 1508738), (22, 1303001), (38, 754369), (77, 372286), (97, 295526), (101, 283822), (133, 215534), (154, 186143), (194, 147763), (202, 141911), (209, 137158), (266, 107767), (418, 68579), (679, 42218), (707, 40546), (1067, 26866), (1111, 25802), (1358, 21109), (1414, 20273), (1463, 19594), (1843, 15554), (1919, 14938), (2134, 13433), (2222, 12901), (2926, 9797), (3686, 7777), (3838, 7469)]