28514480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15497}}^1$

素因数の和:15533

約数の個数: 40

約数和(自身を含む): 69183072

約数和(自身を除く): 40668592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 15497, 30994, 61988, 77485, 123976, 154970, 247952, 309940, 356431, 619880, 712862, 1239760, 1425724, 1782155, 2851448, 3564310, 5702896, 7128620, 14257240, 28514480]

約数ペア:

[(1, 28514480), (2, 14257240), (4, 7128620), (5, 5702896), (8, 3564310), (10, 2851448), (16, 1782155), (20, 1425724), (23, 1239760), (40, 712862), (46, 619880), (80, 356431), (92, 309940), (115, 247952), (184, 154970), (230, 123976), (368, 77485), (460, 61988), (920, 30994), (1840, 15497)]