28201356

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{3121}}^1$

素因数の和:3382

約数の個数: 36

約数和(自身を含む): 71593704

約数和(自身を除く): 43392348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 3012, 3121, 4518, 6242, 9036, 9363, 12484, 18726, 28089, 37452, 56178, 112356, 783371, 1566742, 2350113, 3133484, 4700226, 7050339, 9400452, 14100678, 28201356]

約数ペア:

[(1, 28201356), (2, 14100678), (3, 9400452), (4, 7050339), (6, 4700226), (9, 3133484), (12, 2350113), (18, 1566742), (36, 783371), (251, 112356), (502, 56178), (753, 37452), (1004, 28089), (1506, 18726), (2259, 12484), (3012, 9363), (3121, 9036), (4518, 6242)]