27626872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 64451520

約数和(自身を除く): 36824648

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 274, 277, 364, 548, 554, 728, 959, 1096, 1108, 1781, 1918, 1939, 2216, 3562, 3601, 3836, 3878, 7124, 7202, 7672, 7756, 12467, 14248, 14404, 15512, 24934, 25207, 28808, 37949, 49868, 50414, 75898, 99736, 100828, 151796, 201656, 265643, 303592, 493337, 531286, 986674, 1062572, 1973348, 2125144, 3453359, 3946696, 6906718, 13813436, 27626872]

約数ペア:

[(1, 27626872), (2, 13813436), (4, 6906718), (7, 3946696), (8, 3453359), (13, 2125144), (14, 1973348), (26, 1062572), (28, 986674), (52, 531286), (56, 493337), (91, 303592), (104, 265643), (137, 201656), (182, 151796), (274, 100828), (277, 99736), (364, 75898), (548, 50414), (554, 49868), (728, 37949), (959, 28808), (1096, 25207), (1108, 24934), (1781, 15512), (1918, 14404), (1939, 14248), (2216, 12467), (3562, 7756), (3601, 7672), (3836, 7202), (3878, 7124)]