28284394593

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{11197}}^1$

素因数の和:11726

約数の個数: 64

約数和(自身を含む): 48963031040

約数和(自身を除く): 20678636447

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 487, 741, 1461, 1729, 3409, 5187, 6331, 9253, 10227, 11197, 18993, 27759, 33591, 44317, 64771, 78379, 120289, 132951, 145561, 194313, 212743, 235137, 360867, 436683, 638229, 842023, 1018927, 1489201, 2526069, 2765659, 3056781, 4467603, 5452939, 8296977, 16358817, 19359613, 38170573, 58078839, 70888207, 103605841, 114511719, 212664621, 310817523, 496217449, 725240887, 1346875933, 1488652347, 2175722661, 4040627799, 9428131531, 28284394593]

約数ペア:

[(1, 28284394593), (3, 9428131531), (7, 4040627799), (13, 2175722661), (19, 1488652347), (21, 1346875933), (39, 725240887), (57, 496217449), (91, 310817523), (133, 212664621), (247, 114511719), (273, 103605841), (399, 70888207), (487, 58078839), (741, 38170573), (1461, 19359613), (1729, 16358817), (3409, 8296977), (5187, 5452939), (6331, 4467603), (9253, 3056781), (10227, 2765659), (11197, 2526069), (18993, 1489201), (27759, 1018927), (33591, 842023), (44317, 638229), (64771, 436683), (78379, 360867), (120289, 235137), (132951, 212743), (145561, 194313)]