28768570

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{39409}}^1$

素因数の和:39489

約数の個数: 16

約数和(自身を含む): 52494120

約数和(自身を除く): 23725550

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 39409, 78818, 197045, 394090, 2876857, 5753714, 14384285, 28768570]

約数ペア:

[(1, 28768570), (2, 14384285), (5, 5753714), (10, 2876857), (73, 394090), (146, 197045), (365, 78818), (730, 39409)]