28026596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1493}}^1$

素因数の和:1548

約数の個数: 36

約数和(自身を含む): 55782972

約数和(自身を除く): 27756376

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 1493, 2986, 4693, 5972, 9386, 18772, 19409, 28367, 38818, 56734, 77636, 113468, 368771, 538973, 737542, 1077946, 1475084, 2155892, 7006649, 14013298, 28026596]

約数ペア:

[(1, 28026596), (2, 14013298), (4, 7006649), (13, 2155892), (19, 1475084), (26, 1077946), (38, 737542), (52, 538973), (76, 368771), (247, 113468), (361, 77636), (494, 56734), (722, 38818), (988, 28367), (1444, 19409), (1493, 18772), (2986, 9386), (4693, 5972)]