28670586

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 67371264

約数和(自身を除く): 38700678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 113, 147, 226, 294, 339, 678, 791, 863, 1582, 1726, 2373, 2589, 4746, 5178, 5537, 6041, 11074, 12082, 16611, 18123, 33222, 36246, 42287, 84574, 97519, 126861, 195038, 253722, 292557, 585114, 682633, 1365266, 2047899, 4095798, 4778431, 9556862, 14335293, 28670586]

約数ペア:

[(1, 28670586), (2, 14335293), (3, 9556862), (6, 4778431), (7, 4095798), (14, 2047899), (21, 1365266), (42, 682633), (49, 585114), (98, 292557), (113, 253722), (147, 195038), (226, 126861), (294, 97519), (339, 84574), (678, 42287), (791, 36246), (863, 33222), (1582, 18123), (1726, 16611), (2373, 12082), (2589, 11074), (4746, 6041), (5178, 5537)]