28277235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 31718925

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1301, 1449, 2415, 3105, 3903, 4347, 6505, 7245, 9107, 11709, 19515, 21735, 27321, 29923, 35127, 45535, 58545, 81963, 89769, 136605, 149615, 175635, 209461, 245889, 269307, 409815, 448845, 628383, 807921, 1047305, 1229445, 1346535, 1885149, 3141915, 4039605, 5655447, 9425745, 28277235]

約数ペア:

[(1, 28277235), (3, 9425745), (5, 5655447), (7, 4039605), (9, 3141915), (15, 1885149), (21, 1346535), (23, 1229445), (27, 1047305), (35, 807921), (45, 628383), (63, 448845), (69, 409815), (105, 269307), (115, 245889), (135, 209461), (161, 175635), (189, 149615), (207, 136605), (315, 89769), (345, 81963), (483, 58545), (621, 45535), (805, 35127), (945, 29923), (1035, 27321), (1301, 21735), (1449, 19515), (2415, 11709), (3105, 9107), (3903, 7245), (4347, 6505)]