28984809

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2237}}^1$

素因数の和:2864

約数の個数: 16

約数和(自身を含む): 44258688

約数和(自身を除く): 15273879

約数列:

[1, 3, 7, 21, 617, 1851, 2237, 4319, 6711, 12957, 15659, 46977, 1380229, 4140687, 9661603, 28984809]

約数ペア:

[(1, 28984809), (3, 9661603), (7, 4140687), (21, 1380229), (617, 46977), (1851, 15659), (2237, 12957), (4319, 6711)]