28451906

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{4447}}^1$

素因数の和:4913

約数の個数: 16

約数和(自身を含む): 48892416

約数和(自身を除く): 20440510

約数列:

[1, 2, 7, 14, 457, 914, 3199, 4447, 6398, 8894, 31129, 62258, 2032279, 4064558, 14225953, 28451906]

約数ペア:

[(1, 28451906), (2, 14225953), (7, 4064558), (14, 2032279), (457, 62258), (914, 31129), (3199, 8894), (4447, 6398)]