28679735

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1549}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 41143200

約数和(自身を除く): 12463465

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 1549, 2645, 3703, 7745, 10843, 18515, 35627, 54215, 178135, 249389, 819421, 1246945, 4097105, 5735947, 28679735]

約数ペア:

[(1, 28679735), (5, 5735947), (7, 4097105), (23, 1246945), (35, 819421), (115, 249389), (161, 178135), (529, 54215), (805, 35627), (1549, 18515), (2645, 10843), (3703, 7745)]