28270660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7559}}^1$

素因数の和:7596

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 40313660

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 7559, 15118, 30236, 37795, 75590, 83149, 128503, 151180, 166298, 257006, 332596, 415745, 514012, 642515, 831490, 1285030, 1413533, 1662980, 2570060, 2827066, 5654132, 7067665, 14135330, 28270660]

約数ペア:

[(1, 28270660), (2, 14135330), (4, 7067665), (5, 5654132), (10, 2827066), (11, 2570060), (17, 1662980), (20, 1413533), (22, 1285030), (34, 831490), (44, 642515), (55, 514012), (68, 415745), (85, 332596), (110, 257006), (170, 166298), (187, 151180), (220, 128503), (340, 83149), (374, 75590), (748, 37795), (935, 30236), (1870, 15118), (3740, 7559)]