28389760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6337}}^1$

素因数の和:6363

約数の個数: 64

約数和(自身を含む): 77577120

約数和(自身を除く): 49187360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6337, 12674, 25348, 31685, 44359, 50696, 63370, 88718, 101392, 126740, 177436, 202784, 221795, 253480, 354872, 405568, 443590, 506960, 709744, 811136, 887180, 1013920, 1419488, 1774360, 2027840, 2838976, 3548720, 4055680, 5677952, 7097440, 14194880, 28389760]

約数ペア:

[(1, 28389760), (2, 14194880), (4, 7097440), (5, 5677952), (7, 4055680), (8, 3548720), (10, 2838976), (14, 2027840), (16, 1774360), (20, 1419488), (28, 1013920), (32, 887180), (35, 811136), (40, 709744), (56, 506960), (64, 443590), (70, 405568), (80, 354872), (112, 253480), (128, 221795), (140, 202784), (160, 177436), (224, 126740), (280, 101392), (320, 88718), (448, 63370), (560, 50696), (640, 44359), (896, 31685), (1120, 25348), (2240, 12674), (4480, 6337)]