27883648

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1289}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 60197850

約数和(自身を除く): 32314202

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1289, 1352, 1664, 2578, 2704, 5156, 5408, 10312, 10816, 16757, 20624, 21632, 33514, 41248, 67028, 82496, 134056, 164992, 217841, 268112, 435682, 536224, 871364, 1072448, 1742728, 2144896, 3485456, 6970912, 13941824, 27883648]

約数ペア:

[(1, 27883648), (2, 13941824), (4, 6970912), (8, 3485456), (13, 2144896), (16, 1742728), (26, 1072448), (32, 871364), (52, 536224), (64, 435682), (104, 268112), (128, 217841), (169, 164992), (208, 134056), (338, 82496), (416, 67028), (676, 41248), (832, 33514), (1289, 21632), (1352, 20624), (1664, 16757), (2578, 10816), (2704, 10312), (5156, 5408)]