28725776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61909}}^1$

素因数の和:61946

約数の個数: 20

約数和(自身を含む): 57576300

約数和(自身を除く): 28850524

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 61909, 123818, 247636, 495272, 990544, 1795361, 3590722, 7181444, 14362888, 28725776]

約数ペア:

[(1, 28725776), (2, 14362888), (4, 7181444), (8, 3590722), (16, 1795361), (29, 990544), (58, 495272), (116, 247636), (232, 123818), (464, 61909)]