28993425

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 48208224

約数和(自身を除く): 19214799

約数列:

[1, 3, 5, 15, 25, 75, 193, 579, 965, 2003, 2895, 4825, 6009, 10015, 14475, 30045, 50075, 150225, 386579, 1159737, 1932895, 5798685, 9664475, 28993425]

約数ペア:

[(1, 28993425), (3, 9664475), (5, 5798685), (15, 1932895), (25, 1159737), (75, 386579), (193, 150225), (579, 50075), (965, 30045), (2003, 14475), (2895, 10015), (4825, 6009)]