28629660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1259}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 51808740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1259, 1516, 1895, 2274, 2518, 3777, 3790, 4548, 5036, 5685, 6295, 7554, 7580, 11370, 12590, 15108, 18885, 22740, 25180, 37770, 75540, 477161, 954322, 1431483, 1908644, 2385805, 2862966, 4771610, 5725932, 7157415, 9543220, 14314830, 28629660]

約数ペア:

[(1, 28629660), (2, 14314830), (3, 9543220), (4, 7157415), (5, 5725932), (6, 4771610), (10, 2862966), (12, 2385805), (15, 1908644), (20, 1431483), (30, 954322), (60, 477161), (379, 75540), (758, 37770), (1137, 25180), (1259, 22740), (1516, 18885), (1895, 15108), (2274, 12590), (2518, 11370), (3777, 7580), (3790, 7554), (4548, 6295), (5036, 5685)]