28793744

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{811}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 64037568

約数和(自身を除く): 35243824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 634, 811, 1268, 1622, 2219, 2536, 3244, 4438, 5072, 5677, 6488, 8876, 11354, 12976, 17752, 22708, 35504, 45416, 90832, 257087, 514174, 1028348, 1799609, 2056696, 3599218, 4113392, 7198436, 14396872, 28793744]

約数ペア:

[(1, 28793744), (2, 14396872), (4, 7198436), (7, 4113392), (8, 3599218), (14, 2056696), (16, 1799609), (28, 1028348), (56, 514174), (112, 257087), (317, 90832), (634, 45416), (811, 35504), (1268, 22708), (1622, 17752), (2219, 12976), (2536, 11354), (3244, 8876), (4438, 6488), (5072, 5677)]