28806908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32587}}^1$

素因数の和:32621

約数の個数: 24

約数和(自身を含む): 57485232

約数和(自身を除く): 28678324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 32587, 65174, 130348, 423631, 553979, 847262, 1107958, 1694524, 2215916, 7201727, 14403454, 28806908]

約数ペア:

[(1, 28806908), (2, 14403454), (4, 7201727), (13, 2215916), (17, 1694524), (26, 1107958), (34, 847262), (52, 553979), (68, 423631), (221, 130348), (442, 65174), (884, 32587)]