28513460

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10883}}^1$

素因数の和:11023

約数の個数: 24

約数和(自身を含む): 60340896

約数和(自身を除く): 31827436

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 10883, 21766, 43532, 54415, 108830, 217660, 1425673, 2851346, 5702692, 7128365, 14256730, 28513460]

約数ペア:

[(1, 28513460), (2, 14256730), (4, 7128365), (5, 5702692), (10, 2851346), (20, 1425673), (131, 217660), (262, 108830), (524, 54415), (655, 43532), (1310, 21766), (2620, 10883)]