28255214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 47308800

約数和(自身を除く): 19053586

約数列:

[1, 2, 13, 26, 43, 86, 127, 199, 254, 398, 559, 1118, 1651, 2587, 3302, 5174, 5461, 8557, 10922, 17114, 25273, 50546, 70993, 111241, 141986, 222482, 328549, 657098, 1086739, 2173478, 14127607, 28255214]

約数ペア:

[(1, 28255214), (2, 14127607), (13, 2173478), (26, 1086739), (43, 657098), (86, 328549), (127, 222482), (199, 141986), (254, 111241), (398, 70993), (559, 50546), (1118, 25273), (1651, 17114), (2587, 10922), (3302, 8557), (5174, 5461)]