28460425

素因数分解:

$5^2\times 7^3\times {\mathrm{3319}}^1$

素因数の和:3350

約数の個数: 24

約数和(自身を含む): 41168000

約数和(自身を除く): 12707575

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 3319, 8575, 16595, 23233, 82975, 116165, 162631, 580825, 813155, 1138417, 4065775, 5692085, 28460425]

約数ペア:

[(1, 28460425), (5, 5692085), (7, 4065775), (25, 1138417), (35, 813155), (49, 580825), (175, 162631), (245, 116165), (343, 82975), (1225, 23233), (1715, 16595), (3319, 8575)]