28306075

素因数分解:

$5^2\times 7^3\times {\mathrm{3301}}^1$

素因数の和:3332

約数の個数: 24

約数和(自身を含む): 40944800

約数和(自身を除く): 12638725

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 3301, 8575, 16505, 23107, 82525, 115535, 161749, 577675, 808745, 1132243, 4043725, 5661215, 28306075]

約数ペア:

[(1, 28306075), (5, 5661215), (7, 4043725), (25, 1132243), (35, 808745), (49, 577675), (175, 161749), (245, 115535), (343, 82525), (1225, 23107), (1715, 16505), (3301, 8575)]