28030658

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 43053120

約数和(自身を除く): 15022462

約数列:

[1, 2, 71, 109, 142, 218, 1811, 3622, 7739, 15478, 128581, 197399, 257162, 394798, 14015329, 28030658]

約数ペア:

[(1, 28030658), (2, 14015329), (71, 394798), (109, 257162), (142, 197399), (218, 128581), (1811, 15478), (3622, 7739)]