28933788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 75515664

約数和(自身を除く): 46581876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 193, 372, 386, 403, 579, 772, 806, 961, 1158, 1209, 1612, 1922, 2316, 2418, 2509, 2883, 3844, 4836, 5018, 5766, 5983, 7527, 10036, 11532, 11966, 12493, 15054, 17949, 23932, 24986, 30108, 35898, 37479, 49972, 71796, 74958, 77779, 149916, 155558, 185473, 233337, 311116, 370946, 466674, 556419, 741892, 933348, 1112838, 2225676, 2411149, 4822298, 7233447, 9644596, 14466894, 28933788]

約数ペア:

[(1, 28933788), (2, 14466894), (3, 9644596), (4, 7233447), (6, 4822298), (12, 2411149), (13, 2225676), (26, 1112838), (31, 933348), (39, 741892), (52, 556419), (62, 466674), (78, 370946), (93, 311116), (124, 233337), (156, 185473), (186, 155558), (193, 149916), (372, 77779), (386, 74958), (403, 71796), (579, 49972), (772, 37479), (806, 35898), (961, 30108), (1158, 24986), (1209, 23932), (1612, 17949), (1922, 15054), (2316, 12493), (2418, 11966), (2509, 11532), (2883, 10036), (3844, 7527), (4836, 5983), (5018, 5766)]