28297038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2709

約数の個数: 64

約数和(自身を含む): 73654272

約数和(自身を除く): 45357234

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 2663, 3542, 5313, 5326, 7989, 10626, 15978, 18641, 29293, 37282, 55923, 58586, 61249, 87879, 111846, 122498, 175758, 183747, 205051, 367494, 410102, 428743, 615153, 673739, 857486, 1230306, 1286229, 1347478, 2021217, 2572458, 4042434, 4716173, 9432346, 14148519, 28297038]

約数ペア:

[(1, 28297038), (2, 14148519), (3, 9432346), (6, 4716173), (7, 4042434), (11, 2572458), (14, 2021217), (21, 1347478), (22, 1286229), (23, 1230306), (33, 857486), (42, 673739), (46, 615153), (66, 428743), (69, 410102), (77, 367494), (138, 205051), (154, 183747), (161, 175758), (231, 122498), (253, 111846), (322, 87879), (462, 61249), (483, 58586), (506, 55923), (759, 37282), (966, 29293), (1518, 18641), (1771, 15978), (2663, 10626), (3542, 7989), (5313, 5326)]