28671960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{709}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 86392800

約数和(自身を除く): 57720840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 337, 674, 709, 1011, 1348, 1418, 1685, 2022, 2127, 2696, 2836, 3370, 3545, 4044, 4254, 5055, 5672, 6740, 7090, 8088, 8508, 10110, 10635, 13480, 14180, 17016, 20220, 21270, 28360, 40440, 42540, 85080, 238933, 477866, 716799, 955732, 1194665, 1433598, 1911464, 2389330, 2867196, 3583995, 4778660, 5734392, 7167990, 9557320, 14335980, 28671960]

約数ペア:

[(1, 28671960), (2, 14335980), (3, 9557320), (4, 7167990), (5, 5734392), (6, 4778660), (8, 3583995), (10, 2867196), (12, 2389330), (15, 1911464), (20, 1433598), (24, 1194665), (30, 955732), (40, 716799), (60, 477866), (120, 238933), (337, 85080), (674, 42540), (709, 40440), (1011, 28360), (1348, 21270), (1418, 20220), (1685, 17016), (2022, 14180), (2127, 13480), (2696, 10635), (2836, 10110), (3370, 8508), (3545, 8088), (4044, 7090), (4254, 6740), (5055, 5672)]