28034085

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 18155355

約数列:

[1, 3, 5, 15, 53, 159, 179, 197, 265, 537, 591, 795, 895, 985, 2685, 2955, 9487, 10441, 28461, 31323, 35263, 47435, 52205, 105789, 142305, 156615, 176315, 528945, 1868939, 5606817, 9344695, 28034085]

約数ペア:

[(1, 28034085), (3, 9344695), (5, 5606817), (15, 1868939), (53, 528945), (159, 176315), (179, 156615), (197, 142305), (265, 105789), (537, 52205), (591, 47435), (795, 35263), (895, 31323), (985, 28461), (2685, 10441), (2955, 9487)]