28730744

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3691}}^1$

素因数の和:3843

約数の個数: 32

約数和(自身を含む): 62025600

約数和(自身を除く): 33294856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3691, 3892, 7382, 7784, 14764, 25837, 29528, 51674, 103348, 206696, 513049, 1026098, 2052196, 3591343, 4104392, 7182686, 14365372, 28730744]

約数ペア:

[(1, 28730744), (2, 14365372), (4, 7182686), (7, 4104392), (8, 3591343), (14, 2052196), (28, 1026098), (56, 513049), (139, 206696), (278, 103348), (556, 51674), (973, 29528), (1112, 25837), (1946, 14764), (3691, 7784), (3892, 7382)]