28343225

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 36188160

約数和(自身を除く): 7844935

約数列:

[1, 5, 25, 79, 113, 127, 395, 565, 635, 1975, 2825, 3175, 8927, 10033, 14351, 44635, 50165, 71755, 223175, 250825, 358775, 1133729, 5668645, 28343225]

約数ペア:

[(1, 28343225), (5, 5668645), (25, 1133729), (79, 358775), (113, 250825), (127, 223175), (395, 71755), (565, 50165), (635, 44635), (1975, 14351), (2825, 10033), (3175, 8927)]