28587272

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 63548160

約数和(自身を除く): 34960888

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 607, 812, 841, 1214, 1624, 1682, 2428, 3364, 4249, 4856, 5887, 6728, 8498, 11774, 16996, 17603, 23548, 33992, 35206, 47096, 70412, 123221, 140824, 246442, 492884, 510487, 985768, 1020974, 2041948, 3573409, 4083896, 7146818, 14293636, 28587272]

約数ペア:

[(1, 28587272), (2, 14293636), (4, 7146818), (7, 4083896), (8, 3573409), (14, 2041948), (28, 1020974), (29, 985768), (56, 510487), (58, 492884), (116, 246442), (203, 140824), (232, 123221), (406, 70412), (607, 47096), (812, 35206), (841, 33992), (1214, 23548), (1624, 17603), (1682, 16996), (2428, 11774), (3364, 8498), (4249, 6728), (4856, 5887)]