28780112

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{10771}}^1$

素因数の和:10946

約数の個数: 20

約数和(自身を含む): 56100576

約数和(自身を除く): 27320464

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 10771, 21542, 43084, 86168, 172336, 1798757, 3597514, 7195028, 14390056, 28780112]

約数ペア:

[(1, 28780112), (2, 14390056), (4, 7195028), (8, 3597514), (16, 1798757), (167, 172336), (334, 86168), (668, 43084), (1336, 21542), (2672, 10771)]