28211792

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{761}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 62740032

約数和(自身を除く): 34528240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 761, 1324, 1522, 2317, 2648, 3044, 4634, 5296, 5327, 6088, 9268, 10654, 12176, 18536, 21308, 37072, 42616, 85232, 251891, 503782, 1007564, 1763237, 2015128, 3526474, 4030256, 7052948, 14105896, 28211792]

約数ペア:

[(1, 28211792), (2, 14105896), (4, 7052948), (7, 4030256), (8, 3526474), (14, 2015128), (16, 1763237), (28, 1007564), (56, 503782), (112, 251891), (331, 85232), (662, 42616), (761, 37072), (1324, 21308), (1522, 18536), (2317, 12176), (2648, 10654), (3044, 9268), (4634, 6088), (5296, 5327)]