28580868

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{3163}}^1$

素因数の和:3424

約数の個数: 36

約数和(自身を含む): 72556848

約数和(自身を除く): 43975980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 3012, 3163, 4518, 6326, 9036, 9489, 12652, 18978, 28467, 37956, 56934, 113868, 793913, 1587826, 2381739, 3175652, 4763478, 7145217, 9526956, 14290434, 28580868]

約数ペア:

[(1, 28580868), (2, 14290434), (3, 9526956), (4, 7145217), (6, 4763478), (9, 3175652), (12, 2381739), (18, 1587826), (36, 793913), (251, 113868), (502, 56934), (753, 37956), (1004, 28467), (1506, 18978), (2259, 12652), (3012, 9489), (3163, 9036), (4518, 6326)]