27883856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 72578688

約数和(自身を除く): 44694832

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 1741, 2002, 2288, 3482, 4004, 6964, 8008, 12187, 13928, 16016, 19151, 22633, 24374, 27856, 38302, 45266, 48748, 76604, 90532, 97496, 134057, 153208, 158431, 181064, 194992, 248963, 268114, 306416, 316862, 362128, 497926, 536228, 633724, 995852, 1072456, 1267448, 1742741, 1991704, 2144912, 2534896, 3485482, 3983408, 6970964, 13941928, 27883856]

約数ペア:

[(1, 27883856), (2, 13941928), (4, 6970964), (7, 3983408), (8, 3485482), (11, 2534896), (13, 2144912), (14, 1991704), (16, 1742741), (22, 1267448), (26, 1072456), (28, 995852), (44, 633724), (52, 536228), (56, 497926), (77, 362128), (88, 316862), (91, 306416), (104, 268114), (112, 248963), (143, 194992), (154, 181064), (176, 158431), (182, 153208), (208, 134057), (286, 97496), (308, 90532), (364, 76604), (572, 48748), (616, 45266), (728, 38302), (1001, 27856), (1144, 24374), (1232, 22633), (1456, 19151), (1741, 16016), (2002, 13928), (2288, 12187), (3482, 8008), (4004, 6964)]