28860984

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1597}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 78525720

約数和(自身を除く): 49664736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 1597, 2008, 2259, 3012, 3194, 4518, 4791, 6024, 6388, 9036, 9582, 12776, 14373, 18072, 19164, 28746, 38328, 57492, 114984, 400847, 801694, 1202541, 1603388, 2405082, 3206776, 3607623, 4810164, 7215246, 9620328, 14430492, 28860984]

約数ペア:

[(1, 28860984), (2, 14430492), (3, 9620328), (4, 7215246), (6, 4810164), (8, 3607623), (9, 3206776), (12, 2405082), (18, 1603388), (24, 1202541), (36, 801694), (72, 400847), (251, 114984), (502, 57492), (753, 38328), (1004, 28746), (1506, 19164), (1597, 18072), (2008, 14373), (2259, 12776), (3012, 9582), (3194, 9036), (4518, 6388), (4791, 6024)]