28641548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4337}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 54415872

約数和(自身を除く): 25774324

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 4337, 6604, 8674, 17348, 56381, 112762, 225524, 550799, 1101598, 2203196, 7160387, 14320774, 28641548]

約数ペア:

[(1, 28641548), (2, 14320774), (4, 7160387), (13, 2203196), (26, 1101598), (52, 550799), (127, 225524), (254, 112762), (508, 56381), (1651, 17348), (3302, 8674), (4337, 6604)]