28105320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234211}}^1$

素因数の和:234225

約数の個数: 32

約数和(自身を含む): 84316320

約数和(自身を除く): 56211000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234211, 468422, 702633, 936844, 1171055, 1405266, 1873688, 2342110, 2810532, 3513165, 4684220, 5621064, 7026330, 9368440, 14052660, 28105320]

約数ペア:

[(1, 28105320), (2, 14052660), (3, 9368440), (4, 7026330), (5, 5621064), (6, 4684220), (8, 3513165), (10, 2810532), (12, 2342110), (15, 1873688), (20, 1405266), (24, 1171055), (30, 936844), (40, 702633), (60, 468422), (120, 234211)]