28199754

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 67601664

約数和(自身を除く): 39401910

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 146, 198, 219, 438, 657, 803, 1314, 1606, 1951, 2409, 3902, 4818, 5853, 7227, 11706, 14454, 17559, 21461, 35118, 42922, 64383, 128766, 142423, 193149, 284846, 386298, 427269, 854538, 1281807, 1566653, 2563614, 3133306, 4699959, 9399918, 14099877, 28199754]

約数ペア:

[(1, 28199754), (2, 14099877), (3, 9399918), (6, 4699959), (9, 3133306), (11, 2563614), (18, 1566653), (22, 1281807), (33, 854538), (66, 427269), (73, 386298), (99, 284846), (146, 193149), (198, 142423), (219, 128766), (438, 64383), (657, 42922), (803, 35118), (1314, 21461), (1606, 17559), (1951, 14454), (2409, 11706), (3902, 7227), (4818, 5853)]