28534168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 32752232

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 79, 92, 104, 151, 158, 184, 299, 302, 316, 598, 604, 632, 1027, 1196, 1208, 1817, 1963, 2054, 2392, 3473, 3634, 3926, 4108, 6946, 7268, 7852, 8216, 11929, 13892, 14536, 15704, 23621, 23858, 27784, 45149, 47242, 47716, 90298, 94484, 95432, 155077, 180596, 188968, 274367, 310154, 361192, 548734, 620308, 1097468, 1240616, 2194936, 3566771, 7133542, 14267084, 28534168]

約数ペア:

[(1, 28534168), (2, 14267084), (4, 7133542), (8, 3566771), (13, 2194936), (23, 1240616), (26, 1097468), (46, 620308), (52, 548734), (79, 361192), (92, 310154), (104, 274367), (151, 188968), (158, 180596), (184, 155077), (299, 95432), (302, 94484), (316, 90298), (598, 47716), (604, 47242), (632, 45149), (1027, 27784), (1196, 23858), (1208, 23621), (1817, 15704), (1963, 14536), (2054, 13892), (2392, 11929), (3473, 8216), (3634, 7852), (3926, 7268), (4108, 6946)]