28026456

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{13121}}^1$

素因数の和:13219

約数の個数: 32

約数和(自身を含む): 70858800

約数和(自身を除く): 42832344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 13121, 26242, 39363, 52484, 78726, 104968, 157452, 314904, 1167769, 2335538, 3503307, 4671076, 7006614, 9342152, 14013228, 28026456]

約数ペア:

[(1, 28026456), (2, 14013228), (3, 9342152), (4, 7006614), (6, 4671076), (8, 3503307), (12, 2335538), (24, 1167769), (89, 314904), (178, 157452), (267, 104968), (356, 78726), (534, 52484), (712, 39363), (1068, 26242), (2136, 13121)]