27823796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6984

約数の個数: 48

約数和(自身を含む): 65385600

約数和(自身を除く): 37561804

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 6949, 13898, 27796, 48643, 76439, 90337, 97286, 152878, 180674, 194572, 305756, 361348, 535073, 632359, 993707, 1070146, 1264718, 1987414, 2140292, 2529436, 3974828, 6955949, 13911898, 27823796]

約数ペア:

[(1, 27823796), (2, 13911898), (4, 6955949), (7, 3974828), (11, 2529436), (13, 2140292), (14, 1987414), (22, 1264718), (26, 1070146), (28, 993707), (44, 632359), (52, 535073), (77, 361348), (91, 305756), (143, 194572), (154, 180674), (182, 152878), (286, 97286), (308, 90337), (364, 76439), (572, 48643), (1001, 27796), (2002, 13898), (4004, 6949)]