28903742

素因数分解:

$2^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{1669}}^1$

素因数の和:2915

約数の個数: 16

約数和(自身を含む): 49619040

約数和(自身を除く): 20715298

約数列:

[1, 2, 7, 14, 1237, 1669, 2474, 3338, 8659, 11683, 17318, 23366, 2064553, 4129106, 14451871, 28903742]

約数ペア:

[(1, 28903742), (2, 14451871), (7, 4129106), (14, 2064553), (1237, 23366), (1669, 17318), (2474, 11683), (3338, 8659)]