28853412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6481}}^1$

素因数の和:6548

約数の個数: 48

約数和(自身を含む): 78406272

約数和(自身を除く): 49552860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 6481, 12962, 19443, 25924, 38886, 45367, 77772, 90734, 136101, 181468, 272202, 343493, 544404, 686986, 1030479, 1373972, 2060958, 2404451, 4121916, 4808902, 7213353, 9617804, 14426706, 28853412]

約数ペア:

[(1, 28853412), (2, 14426706), (3, 9617804), (4, 7213353), (6, 4808902), (7, 4121916), (12, 2404451), (14, 2060958), (21, 1373972), (28, 1030479), (42, 686986), (53, 544404), (84, 343493), (106, 272202), (159, 181468), (212, 136101), (318, 90734), (371, 77772), (636, 45367), (742, 38886), (1113, 25924), (1484, 19443), (2226, 12962), (4452, 6481)]