28498631

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 33266688

約数和(自身を除く): 4768057

約数列:

[1, 7, 83, 181, 271, 581, 1267, 1897, 15023, 22493, 49051, 105161, 157451, 343357, 4071233, 28498631]

約数ペア:

[(1, 28498631), (7, 4071233), (83, 343357), (181, 157451), (271, 105161), (581, 49051), (1267, 22493), (1897, 15023)]