28709382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 64931328

約数和(自身を除く): 36221946

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 897, 1014, 1231, 1794, 2462, 3693, 3887, 7386, 7774, 11661, 16003, 23322, 28313, 32006, 48009, 56626, 84939, 96018, 169878, 208039, 368069, 416078, 624117, 736138, 1104207, 1248234, 2208414, 4784897, 9569794, 14354691, 28709382]

約数ペア:

[(1, 28709382), (2, 14354691), (3, 9569794), (6, 4784897), (13, 2208414), (23, 1248234), (26, 1104207), (39, 736138), (46, 624117), (69, 416078), (78, 368069), (138, 208039), (169, 169878), (299, 96018), (338, 84939), (507, 56626), (598, 48009), (897, 32006), (1014, 28313), (1231, 23322), (1794, 16003), (2462, 11661), (3693, 7774), (3887, 7386)]