28614645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27647}}^1$

素因数の和:27681

約数の個数: 24

約数和(自身を含む): 51757056

約数和(自身を除く): 23142411

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 27647, 82941, 138235, 248823, 414705, 635881, 1244115, 1907643, 3179405, 5722929, 9538215, 28614645]

約数ペア:

[(1, 28614645), (3, 9538215), (5, 5722929), (9, 3179405), (15, 1907643), (23, 1244115), (45, 635881), (69, 414705), (115, 248823), (207, 138235), (345, 82941), (1035, 27647)]