28386108

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2027}}^1$

素因数の和:2426

約数の個数: 36

約数和(自身を含む): 71973720

約数和(自身を除く): 43587612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2027, 2334, 3501, 4054, 4668, 6081, 7002, 8108, 12162, 14004, 18243, 24324, 36486, 72972, 788503, 1577006, 2365509, 3154012, 4731018, 7096527, 9462036, 14193054, 28386108]

約数ペア:

[(1, 28386108), (2, 14193054), (3, 9462036), (4, 7096527), (6, 4731018), (9, 3154012), (12, 2365509), (18, 1577006), (36, 788503), (389, 72972), (778, 36486), (1167, 24324), (1556, 18243), (2027, 14004), (2334, 12162), (3501, 8108), (4054, 7002), (4668, 6081)]