28248856

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 54438480

約数和(自身を除く): 26189624

約数列:

[1, 2, 4, 8, 61, 107, 122, 214, 244, 428, 488, 541, 856, 1082, 2164, 4328, 6527, 13054, 26108, 33001, 52216, 57887, 66002, 115774, 132004, 231548, 264008, 463096, 3531107, 7062214, 14124428, 28248856]

約数ペア:

[(1, 28248856), (2, 14124428), (4, 7062214), (8, 3531107), (61, 463096), (107, 264008), (122, 231548), (214, 132004), (244, 115774), (428, 66002), (488, 57887), (541, 52216), (856, 33001), (1082, 26108), (2164, 13054), (4328, 6527)]