28939704

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 76377600

約数和(自身を除く): 47437896

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 103, 138, 184, 206, 276, 309, 412, 509, 552, 618, 824, 1018, 1236, 1527, 2036, 2369, 2472, 3054, 4072, 4738, 6108, 7107, 9476, 11707, 12216, 14214, 18952, 23414, 28428, 35121, 46828, 52427, 56856, 70242, 93656, 104854, 140484, 157281, 209708, 280968, 314562, 419416, 629124, 1205821, 1258248, 2411642, 3617463, 4823284, 7234926, 9646568, 14469852, 28939704]

約数ペア:

[(1, 28939704), (2, 14469852), (3, 9646568), (4, 7234926), (6, 4823284), (8, 3617463), (12, 2411642), (23, 1258248), (24, 1205821), (46, 629124), (69, 419416), (92, 314562), (103, 280968), (138, 209708), (184, 157281), (206, 140484), (276, 104854), (309, 93656), (412, 70242), (509, 56856), (552, 52427), (618, 46828), (824, 35121), (1018, 28428), (1236, 23414), (1527, 18952), (2036, 14214), (2369, 12216), (2472, 11707), (3054, 9476), (4072, 7107), (4738, 6108)]