28486672

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{4019}}^1$

素因数の和:4470

約数の個数: 20

約数和(自身を含む): 55331280

約数和(自身を除く): 26844608

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 4019, 7088, 8038, 16076, 32152, 64304, 1780417, 3560834, 7121668, 14243336, 28486672]

約数ペア:

[(1, 28486672), (2, 14243336), (4, 7121668), (8, 3560834), (16, 1780417), (443, 64304), (886, 32152), (1772, 16076), (3544, 8038), (4019, 7088)]