28210857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8699}}^1$

素因数の和:8772

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 11878743

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 8699, 26097, 200077, 408853, 600231, 1226559, 9403619, 28210857]

約数ペア:

[(1, 28210857), (3, 9403619), (23, 1226559), (47, 600231), (69, 408853), (141, 200077), (1081, 26097), (3243, 8699)]