28117232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12289}}^1$

素因数の和:12321

約数の個数: 40

約数和(自身を含む): 64006320

約数和(自身を除く): 35889088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12289, 24578, 49156, 98312, 135179, 159757, 196624, 270358, 319514, 540716, 639028, 1081432, 1278056, 1757327, 2162864, 2556112, 3514654, 7029308, 14058616, 28117232]

約数ペア:

[(1, 28117232), (2, 14058616), (4, 7029308), (8, 3514654), (11, 2556112), (13, 2162864), (16, 1757327), (22, 1278056), (26, 1081432), (44, 639028), (52, 540716), (88, 319514), (104, 270358), (143, 196624), (176, 159757), (208, 135179), (286, 98312), (572, 49156), (1144, 24578), (2288, 12289)]