28098728

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7489}}^1$

素因数の和:7569

約数の個数: 32

約数和(自身を含む): 61118400

約数和(自身を除く): 33019672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 7489, 14978, 29956, 52423, 59912, 104846, 209692, 419384, 501763, 1003526, 2007052, 3512341, 4014104, 7024682, 14049364, 28098728]

約数ペア:

[(1, 28098728), (2, 14049364), (4, 7024682), (7, 4014104), (8, 3512341), (14, 2007052), (28, 1003526), (56, 501763), (67, 419384), (134, 209692), (268, 104846), (469, 59912), (536, 52423), (938, 29956), (1876, 14978), (3752, 7489)]