28742972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2887}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 53370240

約数和(自身を除く): 24627268

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 2887, 4978, 5774, 9956, 11548, 54853, 109706, 219412, 378197, 756394, 1512788, 7185743, 14371486, 28742972]

約数ペア:

[(1, 28742972), (2, 14371486), (4, 7185743), (19, 1512788), (38, 756394), (76, 378197), (131, 219412), (262, 109706), (524, 54853), (2489, 11548), (2887, 9956), (4978, 5774)]