28396565

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 34670592

約数和(自身を除く): 6274027

約数列:

[1, 5, 127, 197, 227, 635, 985, 1135, 25019, 28829, 44719, 125095, 144145, 223595, 5679313, 28396565]

約数ペア:

[(1, 28396565), (5, 5679313), (127, 223595), (197, 144145), (227, 125095), (635, 44719), (985, 28829), (1135, 25019)]