28776572027

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 36643332096

約数和(自身を除く): 7866760069

約数列:

[1, 7, 17, 31, 97, 119, 137, 217, 527, 587, 679, 959, 1649, 2329, 3007, 3689, 4109, 4247, 9979, 11543, 13289, 16303, 18197, 21049, 29729, 51119, 56939, 69853, 72199, 80419, 93023, 127379, 225913, 309349, 357833, 398573, 411959, 505393, 562933, 967963, 1367123, 1581391, 1765109, 2165443, 2492989, 2883713, 6775741, 7003303, 7800643, 9569861, 12355763, 17450923, 30006853, 42380813, 49023121, 54604501, 132610931, 210047971, 241819933, 296665691, 928276517, 1692739531, 4110938861, 28776572027]

約数ペア:

[(1, 28776572027), (7, 4110938861), (17, 1692739531), (31, 928276517), (97, 296665691), (119, 241819933), (137, 210047971), (217, 132610931), (527, 54604501), (587, 49023121), (679, 42380813), (959, 30006853), (1649, 17450923), (2329, 12355763), (3007, 9569861), (3689, 7800643), (4109, 7003303), (4247, 6775741), (9979, 2883713), (11543, 2492989), (13289, 2165443), (16303, 1765109), (18197, 1581391), (21049, 1367123), (29729, 967963), (51119, 562933), (56939, 505393), (69853, 411959), (72199, 398573), (80419, 357833), (93023, 309349), (127379, 225913)]