28282814

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 50512896

約数和(自身を除く): 22230082

約数列:

[1, 2, 7, 14, 47, 53, 94, 106, 329, 371, 658, 742, 811, 1622, 2491, 4982, 5677, 11354, 17437, 34874, 38117, 42983, 76234, 85966, 266819, 300881, 533638, 601762, 2020201, 4040402, 14141407, 28282814]

約数ペア:

[(1, 28282814), (2, 14141407), (7, 4040402), (14, 2020201), (47, 601762), (53, 533638), (94, 300881), (106, 266819), (329, 85966), (371, 76234), (658, 42983), (742, 38117), (811, 34874), (1622, 17437), (2491, 11354), (4982, 5677)]