28284734

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1435

約数の個数: 16

約数和(自身を含む): 43266960

約数和(自身を除く): 14982226

約数列:

[1, 2, 89, 131, 178, 262, 1213, 2426, 11659, 23318, 107957, 158903, 215914, 317806, 14142367, 28284734]

約数ペア:

[(1, 28284734), (2, 14142367), (89, 317806), (131, 215914), (178, 158903), (262, 107957), (1213, 23318), (2426, 11659)]