27998608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 59505120

約数和(自身を除く): 31506512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 257, 514, 619, 1028, 1238, 2056, 2476, 2827, 4112, 4952, 5654, 6809, 9904, 11308, 13618, 22616, 27236, 45232, 54472, 108944, 159083, 318166, 636332, 1272664, 1749913, 2545328, 3499826, 6999652, 13999304, 27998608]

約数ペア:

[(1, 27998608), (2, 13999304), (4, 6999652), (8, 3499826), (11, 2545328), (16, 1749913), (22, 1272664), (44, 636332), (88, 318166), (176, 159083), (257, 108944), (514, 54472), (619, 45232), (1028, 27236), (1238, 22616), (2056, 13618), (2476, 11308), (2827, 9904), (4112, 6809), (4952, 5654)]