28204108

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 50292032

約数和(自身を除く): 22087924

約数列:

[1, 2, 4, 97, 157, 194, 314, 388, 463, 628, 926, 1852, 15229, 30458, 44911, 60916, 72691, 89822, 145382, 179644, 290764, 7051027, 14102054, 28204108]

約数ペア:

[(1, 28204108), (2, 14102054), (4, 7051027), (97, 290764), (157, 179644), (194, 145382), (314, 89822), (388, 72691), (463, 60916), (628, 44911), (926, 30458), (1852, 15229)]