28949236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7187}}^1$

素因数の和:7263

約数の個数: 24

約数和(自身を含む): 54341280

約数和(自身を除く): 25392044

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 7187, 14374, 28748, 136553, 273106, 380911, 546212, 761822, 1523644, 7237309, 14474618, 28949236]

約数ペア:

[(1, 28949236), (2, 14474618), (4, 7237309), (19, 1523644), (38, 761822), (53, 546212), (76, 380911), (106, 273106), (212, 136553), (1007, 28748), (2014, 14374), (4028, 7187)]