28481868

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{5171}}^1$

素因数の和:5204

約数の個数: 60

約数和(自身を含む): 78852312

約数和(自身を除く): 50370444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 5171, 5508, 10342, 15513, 20684, 31026, 46539, 62052, 87907, 93078, 139617, 175814, 186156, 263721, 279234, 351628, 418851, 527442, 558468, 791163, 837702, 1054884, 1582326, 1675404, 2373489, 3164652, 4746978, 7120467, 9493956, 14240934, 28481868]

約数ペア:

[(1, 28481868), (2, 14240934), (3, 9493956), (4, 7120467), (6, 4746978), (9, 3164652), (12, 2373489), (17, 1675404), (18, 1582326), (27, 1054884), (34, 837702), (36, 791163), (51, 558468), (54, 527442), (68, 418851), (81, 351628), (102, 279234), (108, 263721), (153, 186156), (162, 175814), (204, 139617), (306, 93078), (324, 87907), (459, 62052), (612, 46539), (918, 31026), (1377, 20684), (1836, 15513), (2754, 10342), (5171, 5508)]