28347990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85903}}^1$

素因数の和:85924

約数の個数: 32

約数和(自身を含む): 74221056

約数和(自身を除く): 45873066

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 85903, 171806, 257709, 429515, 515418, 859030, 944933, 1288545, 1889866, 2577090, 2834799, 4724665, 5669598, 9449330, 14173995, 28347990]

約数ペア:

[(1, 28347990), (2, 14173995), (3, 9449330), (5, 5669598), (6, 4724665), (10, 2834799), (11, 2577090), (15, 1889866), (22, 1288545), (30, 944933), (33, 859030), (55, 515418), (66, 429515), (110, 257709), (165, 171806), (330, 85903)]