27818752

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 54

約数和(自身を含む): 60222372

約数和(自身を除く): 32403620

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 643, 676, 832, 1286, 1352, 1664, 2572, 2704, 3328, 5144, 5408, 8359, 10288, 10816, 16718, 20576, 21632, 33436, 41152, 43264, 66872, 82304, 108667, 133744, 164608, 217334, 267488, 434668, 534976, 869336, 1069952, 1738672, 2139904, 3477344, 6954688, 13909376, 27818752]

約数ペア:

[(1, 27818752), (2, 13909376), (4, 6954688), (8, 3477344), (13, 2139904), (16, 1738672), (26, 1069952), (32, 869336), (52, 534976), (64, 434668), (104, 267488), (128, 217334), (169, 164608), (208, 133744), (256, 108667), (338, 82304), (416, 66872), (643, 43264), (676, 41152), (832, 33436), (1286, 21632), (1352, 20576), (1664, 16718), (2572, 10816), (2704, 10288), (3328, 8359), (5144, 5408)]