28050256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{134857}}^1$

素因数の和:134878

約数の個数: 20

約数和(自身を含む): 58528372

約数和(自身を除く): 30478116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 134857, 269714, 539428, 1078856, 1753141, 2157712, 3506282, 7012564, 14025128, 28050256]

約数ペア:

[(1, 28050256), (2, 14025128), (4, 7012564), (8, 3506282), (13, 2157712), (16, 1753141), (26, 1078856), (52, 539428), (104, 269714), (208, 134857)]