28579614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 68553216

約数和(自身を除く): 39973602

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 53, 74, 106, 111, 159, 222, 259, 318, 347, 371, 518, 694, 742, 777, 1041, 1113, 1554, 1961, 2082, 2226, 2429, 3922, 4858, 5883, 7287, 11766, 12839, 13727, 14574, 18391, 25678, 27454, 36782, 38517, 41181, 55173, 77034, 82362, 89873, 110346, 128737, 179746, 257474, 269619, 386211, 539238, 680467, 772422, 1360934, 2041401, 4082802, 4763269, 9526538, 14289807, 28579614]

約数ペア:

[(1, 28579614), (2, 14289807), (3, 9526538), (6, 4763269), (7, 4082802), (14, 2041401), (21, 1360934), (37, 772422), (42, 680467), (53, 539238), (74, 386211), (106, 269619), (111, 257474), (159, 179746), (222, 128737), (259, 110346), (318, 89873), (347, 82362), (371, 77034), (518, 55173), (694, 41181), (742, 38517), (777, 36782), (1041, 27454), (1113, 25678), (1554, 18391), (1961, 14574), (2082, 13727), (2226, 12839), (2429, 11766), (3922, 7287), (4858, 5883)]