27240892

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 29630468

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 389, 427, 574, 778, 854, 1148, 1556, 1708, 2501, 2723, 5002, 5446, 10004, 10892, 15949, 17507, 23729, 31898, 35014, 47458, 63796, 70028, 94916, 111643, 166103, 223286, 332206, 446572, 664412, 972889, 1945778, 3891556, 6810223, 13620446, 27240892]

約数ペア:

[(1, 27240892), (2, 13620446), (4, 6810223), (7, 3891556), (14, 1945778), (28, 972889), (41, 664412), (61, 446572), (82, 332206), (122, 223286), (164, 166103), (244, 111643), (287, 94916), (389, 70028), (427, 63796), (574, 47458), (778, 35014), (854, 31898), (1148, 23729), (1556, 17507), (1708, 15949), (2501, 10892), (2723, 10004), (5002, 5446)]