27776476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 60371136

約数和(自身を除く): 32594660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 557, 959, 1114, 1781, 1918, 2228, 3562, 3836, 3899, 7124, 7241, 7798, 12467, 14482, 15596, 24934, 28964, 49868, 50687, 76309, 101374, 152618, 202748, 305236, 534163, 992017, 1068326, 1984034, 2136652, 3968068, 6944119, 13888238, 27776476]

約数ペア:

[(1, 27776476), (2, 13888238), (4, 6944119), (7, 3968068), (13, 2136652), (14, 1984034), (26, 1068326), (28, 992017), (52, 534163), (91, 305236), (137, 202748), (182, 152618), (274, 101374), (364, 76309), (548, 50687), (557, 49868), (959, 28964), (1114, 24934), (1781, 15596), (1918, 14482), (2228, 12467), (3562, 7798), (3836, 7241), (3899, 7124)]