28902730

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5189}}^1$

素因数の和:5753

約数の個数: 16

約数和(自身を含む): 52128360

約数和(自身を除く): 23225630

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5189, 5570, 10378, 25945, 51890, 2890273, 5780546, 14451365, 28902730]

約数ペア:

[(1, 28902730), (2, 14451365), (5, 5780546), (10, 2890273), (557, 51890), (1114, 25945), (2785, 10378), (5189, 5570)]