28064686545

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{9203}}^1$

素因数の和:9692

約数の個数: 96

約数和(自身を含む): 58170752640

約数和(自身を除く): 30106066095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 461, 735, 945, 1323, 1383, 2205, 2305, 3227, 4149, 6615, 6915, 9203, 9681, 12447, 16135, 20745, 22589, 27609, 29043, 46015, 48405, 62235, 64421, 67767, 82827, 87129, 112945, 138045, 145215, 193263, 203301, 248481, 322105, 338835, 414135, 435645, 450947, 579789, 609903, 966315, 1016505, 1242405, 1352841, 1739367, 2254735, 2898945, 3049515, 4058523, 4242583, 6764205, 8696835, 12175569, 12727749, 20292615, 21212915, 29698081, 38183247, 60877845, 63638745, 89094243, 114549741, 148490405, 190916235, 207886567, 267282729, 445471215, 572748705, 623659701, 801848187, 1039432835, 1336413645, 1870979103, 3118298505, 4009240935, 5612937309, 9354895515, 28064686545]

約数ペア:

[(1, 28064686545), (3, 9354895515), (5, 5612937309), (7, 4009240935), (9, 3118298505), (15, 1870979103), (21, 1336413645), (27, 1039432835), (35, 801848187), (45, 623659701), (49, 572748705), (63, 445471215), (105, 267282729), (135, 207886567), (147, 190916235), (189, 148490405), (245, 114549741), (315, 89094243), (441, 63638745), (461, 60877845), (735, 38183247), (945, 29698081), (1323, 21212915), (1383, 20292615), (2205, 12727749), (2305, 12175569), (3227, 8696835), (4149, 6764205), (6615, 4242583), (6915, 4058523), (9203, 3049515), (9681, 2898945), (12447, 2254735), (16135, 1739367), (20745, 1352841), (22589, 1242405), (27609, 1016505), (29043, 966315), (46015, 609903), (48405, 579789), (62235, 450947), (64421, 435645), (67767, 414135), (82827, 338835), (87129, 322105), (112945, 248481), (138045, 203301), (145215, 193263)]