28246536

素因数分解:

$2^3\times 3^3\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 78926400

約数和(自身を除く): 50679864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 251, 502, 521, 753, 1004, 1042, 1506, 1563, 2008, 2084, 2259, 3012, 3126, 4168, 4518, 4689, 6024, 6252, 6777, 9036, 9378, 12504, 13554, 14067, 18072, 18756, 27108, 28134, 37512, 54216, 56268, 112536, 130771, 261542, 392313, 523084, 784626, 1046168, 1176939, 1569252, 2353878, 3138504, 3530817, 4707756, 7061634, 9415512, 14123268, 28246536]

約数ペア:

[(1, 28246536), (2, 14123268), (3, 9415512), (4, 7061634), (6, 4707756), (8, 3530817), (9, 3138504), (12, 2353878), (18, 1569252), (24, 1176939), (27, 1046168), (36, 784626), (54, 523084), (72, 392313), (108, 261542), (216, 130771), (251, 112536), (502, 56268), (521, 54216), (753, 37512), (1004, 28134), (1042, 27108), (1506, 18756), (1563, 18072), (2008, 14067), (2084, 13554), (2259, 12504), (3012, 9378), (3126, 9036), (4168, 6777), (4518, 6252), (4689, 6024)]