28143826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12553}}^1$

素因数の和:12633

約数の個数: 16

約数和(自身を含む): 45194400

約数和(自身を除く): 17050574

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 12553, 25106, 238507, 477014, 740627, 1481254, 14071913, 28143826]

約数ペア:

[(1, 28143826), (2, 14071913), (19, 1481254), (38, 740627), (59, 477014), (118, 238507), (1121, 25106), (2242, 12553)]