28829878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 29230922

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 59, 77, 118, 133, 154, 167, 209, 266, 334, 413, 418, 649, 826, 1121, 1169, 1298, 1463, 1837, 2242, 2338, 2926, 3173, 3674, 4543, 6346, 7847, 9086, 9853, 12331, 12859, 15694, 19706, 22211, 24662, 25718, 34903, 44422, 68971, 69806, 86317, 108383, 137942, 172634, 187207, 216766, 244321, 374414, 488642, 758681, 1310449, 1517362, 2059277, 2620898, 4118554, 14414939, 28829878]

約数ペア:

[(1, 28829878), (2, 14414939), (7, 4118554), (11, 2620898), (14, 2059277), (19, 1517362), (22, 1310449), (38, 758681), (59, 488642), (77, 374414), (118, 244321), (133, 216766), (154, 187207), (167, 172634), (209, 137942), (266, 108383), (334, 86317), (413, 69806), (418, 68971), (649, 44422), (826, 34903), (1121, 25718), (1169, 24662), (1298, 22211), (1463, 19706), (1837, 15694), (2242, 12859), (2338, 12331), (2926, 9853), (3173, 9086), (3674, 7847), (4543, 6346)]