28937194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 52756704

約数和(自身を除く): 23819510

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 169, 181, 286, 338, 362, 473, 559, 946, 1118, 1859, 1991, 2353, 3718, 3982, 4706, 6149, 7267, 7783, 12298, 14534, 15566, 25883, 30589, 51766, 61178, 79937, 85613, 101179, 159874, 171226, 202358, 336479, 672958, 1112969, 1315327, 2225938, 2630654, 14468597, 28937194]

約数ペア:

[(1, 28937194), (2, 14468597), (11, 2630654), (13, 2225938), (22, 1315327), (26, 1112969), (43, 672958), (86, 336479), (143, 202358), (169, 171226), (181, 159874), (286, 101179), (338, 85613), (362, 79937), (473, 61178), (559, 51766), (946, 30589), (1118, 25883), (1859, 15566), (1991, 14534), (2353, 12298), (3718, 7783), (3982, 7267), (4706, 6149)]