28331325848

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{213557}}^1$

素因数の和:213696

約数の個数: 64

約数和(自身を含む): 63964892160

約数和(自身を除く): 35633566312

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 103, 161, 184, 206, 322, 412, 644, 721, 824, 1288, 1442, 2369, 2884, 4738, 5768, 9476, 16583, 18952, 33166, 66332, 132664, 213557, 427114, 854228, 1494899, 1708456, 2989798, 4911811, 5979596, 9823622, 11959192, 19647244, 21996371, 34382677, 39294488, 43992742, 68765354, 87985484, 137530708, 153974597, 175970968, 275061416, 307949194, 505916533, 615898388, 1011833066, 1231796776, 2023666132, 3541415731, 4047332264, 7082831462, 14165662924, 28331325848]

約数ペア:

[(1, 28331325848), (2, 14165662924), (4, 7082831462), (7, 4047332264), (8, 3541415731), (14, 2023666132), (23, 1231796776), (28, 1011833066), (46, 615898388), (56, 505916533), (92, 307949194), (103, 275061416), (161, 175970968), (184, 153974597), (206, 137530708), (322, 87985484), (412, 68765354), (644, 43992742), (721, 39294488), (824, 34382677), (1288, 21996371), (1442, 19647244), (2369, 11959192), (2884, 9823622), (4738, 5979596), (5768, 4911811), (9476, 2989798), (16583, 1708456), (18952, 1494899), (33166, 854228), (66332, 427114), (132664, 213557)]