28239952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5903}}^1$

素因数の和:5947

約数の個数: 40

約数和(自身を含む): 61496064

約数和(自身を除く): 33256112

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 5903, 11806, 23612, 47224, 76739, 94448, 135769, 153478, 271538, 306956, 543076, 613912, 1086152, 1227824, 1764997, 2172304, 3529994, 7059988, 14119976, 28239952]

約数ペア:

[(1, 28239952), (2, 14119976), (4, 7059988), (8, 3529994), (13, 2172304), (16, 1764997), (23, 1227824), (26, 1086152), (46, 613912), (52, 543076), (92, 306956), (104, 271538), (184, 153478), (208, 135769), (299, 94448), (368, 76739), (598, 47224), (1196, 23612), (2392, 11806), (4784, 5903)]