28472729948

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{8089}}^1$

素因数の和:8287

約数の個数: 72

約数和(自身を含む): 55713047040

約数和(自身を除く): 27240317092

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 127, 164, 169, 254, 338, 508, 533, 676, 1066, 1651, 2132, 3302, 5207, 6604, 6929, 8089, 10414, 13858, 16178, 20828, 21463, 27716, 32356, 42926, 67691, 85852, 105157, 135382, 210314, 270764, 331649, 420628, 663298, 879983, 1027303, 1326596, 1367041, 1759966, 2054606, 2734082, 3519932, 4109212, 4311437, 5468164, 8622874, 13354939, 17245748, 26709878, 42119423, 53419756, 56048681, 84238846, 112097362, 168477692, 173614207, 224194724, 347228414, 547552499, 694456828, 1095104998, 2190209996, 7118182487, 14236364974, 28472729948]

約数ペア:

[(1, 28472729948), (2, 14236364974), (4, 7118182487), (13, 2190209996), (26, 1095104998), (41, 694456828), (52, 547552499), (82, 347228414), (127, 224194724), (164, 173614207), (169, 168477692), (254, 112097362), (338, 84238846), (508, 56048681), (533, 53419756), (676, 42119423), (1066, 26709878), (1651, 17245748), (2132, 13354939), (3302, 8622874), (5207, 5468164), (6604, 4311437), (6929, 4109212), (8089, 3519932), (10414, 2734082), (13858, 2054606), (16178, 1759966), (20828, 1367041), (21463, 1326596), (27716, 1027303), (32356, 879983), (42926, 663298), (67691, 420628), (85852, 331649), (105157, 270764), (135382, 210314)]