28028580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27479}}^1$

素因数の和:27508

約数の個数: 48

約数和(自身を含む): 83099520

約数和(自身を除く): 55070940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 27479, 54958, 82437, 109916, 137395, 164874, 274790, 329748, 412185, 467143, 549580, 824370, 934286, 1401429, 1648740, 1868572, 2335715, 2802858, 4671430, 5605716, 7007145, 9342860, 14014290, 28028580]

約数ペア:

[(1, 28028580), (2, 14014290), (3, 9342860), (4, 7007145), (5, 5605716), (6, 4671430), (10, 2802858), (12, 2335715), (15, 1868572), (17, 1648740), (20, 1401429), (30, 934286), (34, 824370), (51, 549580), (60, 467143), (68, 412185), (85, 329748), (102, 274790), (170, 164874), (204, 137395), (255, 109916), (340, 82437), (510, 54958), (1020, 27479)]