28749904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61961}}^1$

素因数の和:61998

約数の個数: 20

約数和(自身を含む): 57624660

約数和(自身を除く): 28874756

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 61961, 123922, 247844, 495688, 991376, 1796869, 3593738, 7187476, 14374952, 28749904]

約数ペア:

[(1, 28749904), (2, 14374952), (4, 7187476), (8, 3593738), (16, 1796869), (29, 991376), (58, 495688), (116, 247844), (232, 123922), (464, 61961)]