28988114

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1505

約数の個数: 16

約数和(自身を含む): 44341440

約数和(自身を除く): 15353326

約数列:

[1, 2, 103, 109, 206, 218, 1291, 2582, 11227, 22454, 132973, 140719, 265946, 281438, 14494057, 28988114]

約数ペア:

[(1, 28988114), (2, 14494057), (103, 281438), (109, 265946), (206, 140719), (218, 132973), (1291, 22454), (2582, 11227)]