28406992

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{7753}}^1$

素因数の和:7990

約数の個数: 20

約数和(自身を含む): 55286020

約数和(自身を除く): 26879028

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 7753, 15506, 31012, 62024, 124048, 1775437, 3550874, 7101748, 14203496, 28406992]

約数ペア:

[(1, 28406992), (2, 14203496), (4, 7101748), (8, 3550874), (16, 1775437), (229, 124048), (458, 62024), (916, 31012), (1832, 15506), (3664, 7753)]