28711789030

素因数分解:

$2^1\times 5^1\times {\mathrm{37813}}^1\times {\mathrm{75931}}^1$

素因数の和:113751

約数の個数: 16

約数和(自身を含む): 51683267664

約数和(自身を除く): 22971478634

約数列:

[1, 2, 5, 10, 37813, 75626, 75931, 151862, 189065, 378130, 379655, 759310, 2871178903, 5742357806, 14355894515, 28711789030]

約数ペア:

[(1, 28711789030), (2, 14355894515), (5, 5742357806), (10, 2871178903), (37813, 759310), (75626, 379655), (75931, 378130), (151862, 189065)]