28780232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 58598400

約数和(自身を除く): 29818168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 2179, 3302, 4358, 6604, 8716, 13208, 17432, 28327, 56654, 113308, 226616, 276733, 553466, 1106932, 2213864, 3597529, 7195058, 14390116, 28780232]

約数ペア:

[(1, 28780232), (2, 14390116), (4, 7195058), (8, 3597529), (13, 2213864), (26, 1106932), (52, 553466), (104, 276733), (127, 226616), (254, 113308), (508, 56654), (1016, 28327), (1651, 17432), (2179, 13208), (3302, 8716), (4358, 6604)]