28897144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{212479}}^1$

素因数の和:212502

約数の個数: 16

約数和(自身を含む): 57369600

約数和(自身を除く): 28472456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 212479, 424958, 849916, 1699832, 3612143, 7224286, 14448572, 28897144]

約数ペア:

[(1, 28897144), (2, 14448572), (4, 7224286), (8, 3612143), (17, 1699832), (34, 849916), (68, 424958), (136, 212479)]