28127375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{5233}}^1$

素因数の和:5291

約数の個数: 16

約数和(自身を含む): 35926176

約数和(自身を除く): 7798801

約数列:

[1, 5, 25, 43, 125, 215, 1075, 5233, 5375, 26165, 130825, 225019, 654125, 1125095, 5625475, 28127375]

約数ペア:

[(1, 28127375), (5, 5625475), (25, 1125095), (43, 654125), (125, 225019), (215, 130825), (1075, 26165), (5233, 5375)]