27864704

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 64186560

約数和(自身を除く): 36321856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 227, 274, 448, 454, 548, 896, 908, 959, 1096, 1589, 1816, 1918, 2192, 3178, 3632, 3836, 4384, 6356, 7264, 7672, 8768, 12712, 14528, 15344, 17536, 25424, 29056, 30688, 31099, 50848, 61376, 62198, 101696, 122752, 124396, 203392, 217693, 248792, 435386, 497584, 870772, 995168, 1741544, 1990336, 3483088, 3980672, 6966176, 13932352, 27864704]

約数ペア:

[(1, 27864704), (2, 13932352), (4, 6966176), (7, 3980672), (8, 3483088), (14, 1990336), (16, 1741544), (28, 995168), (32, 870772), (56, 497584), (64, 435386), (112, 248792), (128, 217693), (137, 203392), (224, 124396), (227, 122752), (274, 101696), (448, 62198), (454, 61376), (548, 50848), (896, 31099), (908, 30688), (959, 29056), (1096, 25424), (1589, 17536), (1816, 15344), (1918, 14528), (2192, 12712), (3178, 8768), (3632, 7672), (3836, 7264), (4384, 6356)]