28064344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 67910400

約数和(自身を除く): 39846056

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1276, 1571, 1624, 2233, 2552, 3142, 4466, 6284, 8932, 10997, 12568, 17281, 17864, 21994, 34562, 43988, 45559, 69124, 87976, 91118, 120967, 138248, 182236, 241934, 318913, 364472, 483868, 501149, 637826, 967736, 1002298, 1275652, 2004596, 2551304, 3508043, 4009192, 7016086, 14032172, 28064344]

約数ペア:

[(1, 28064344), (2, 14032172), (4, 7016086), (7, 4009192), (8, 3508043), (11, 2551304), (14, 2004596), (22, 1275652), (28, 1002298), (29, 967736), (44, 637826), (56, 501149), (58, 483868), (77, 364472), (88, 318913), (116, 241934), (154, 182236), (203, 138248), (232, 120967), (308, 91118), (319, 87976), (406, 69124), (616, 45559), (638, 43988), (812, 34562), (1276, 21994), (1571, 17864), (1624, 17281), (2233, 12568), (2552, 10997), (3142, 8932), (4466, 6284)]