28209136

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{7699}}^1$

素因数の和:7936

約数の個数: 20

約数和(自身を含む): 54901000

約数和(自身を除く): 26691864

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 7699, 15398, 30796, 61592, 123184, 1763071, 3526142, 7052284, 14104568, 28209136]

約数ペア:

[(1, 28209136), (2, 14104568), (4, 7052284), (8, 3526142), (16, 1763071), (229, 123184), (458, 61592), (916, 30796), (1832, 15398), (3664, 7699)]