28965395

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 37267776

約数和(自身を除く): 8302381

約数列:

[1, 5, 23, 47, 115, 233, 235, 529, 1081, 1165, 2645, 5359, 5405, 10951, 24863, 26795, 54755, 123257, 124315, 251873, 616285, 1259365, 5793079, 28965395]

約数ペア:

[(1, 28965395), (5, 5793079), (23, 1259365), (47, 616285), (115, 251873), (233, 124315), (235, 123257), (529, 54755), (1081, 26795), (1165, 24863), (2645, 10951), (5359, 5405)]