28742184

素因数分解:

$2^3\times 3^2\times {\mathrm{399197}}^1$

素因数の和:399209

約数の個数: 24

約数和(自身を含む): 77843610

約数和(自身を除く): 49101426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399197, 798394, 1197591, 1596788, 2395182, 3193576, 3592773, 4790364, 7185546, 9580728, 14371092, 28742184]

約数ペア:

[(1, 28742184), (2, 14371092), (3, 9580728), (4, 7185546), (6, 4790364), (8, 3592773), (9, 3193576), (12, 2395182), (18, 1596788), (24, 1197591), (36, 798394), (72, 399197)]