28239016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 62092800

約数和(自身を除く): 33853784

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 461, 494, 589, 806, 922, 988, 1178, 1612, 1844, 1976, 2356, 3224, 3688, 4712, 5993, 7657, 8759, 11986, 14291, 15314, 17518, 23972, 28582, 30628, 35036, 47944, 57164, 61256, 70072, 113867, 114328, 185783, 227734, 271529, 371566, 455468, 543058, 743132, 910936, 1086116, 1486264, 2172232, 3529877, 7059754, 14119508, 28239016]

約数ペア:

[(1, 28239016), (2, 14119508), (4, 7059754), (8, 3529877), (13, 2172232), (19, 1486264), (26, 1086116), (31, 910936), (38, 743132), (52, 543058), (62, 455468), (76, 371566), (104, 271529), (124, 227734), (152, 185783), (247, 114328), (248, 113867), (403, 70072), (461, 61256), (494, 57164), (589, 47944), (806, 35036), (922, 30628), (988, 28582), (1178, 23972), (1612, 17518), (1844, 15314), (1976, 14291), (2356, 11986), (3224, 8759), (3688, 7657), (4712, 5993)]