28543875

素因数分解:

$3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 48023040

約数和(自身を除く): 19479165

約数列:

[1, 3, 5, 15, 25, 75, 103, 125, 309, 375, 515, 739, 1545, 2217, 2575, 3695, 7725, 11085, 12875, 18475, 38625, 55425, 76117, 92375, 228351, 277125, 380585, 1141755, 1902925, 5708775, 9514625, 28543875]

約数ペア:

[(1, 28543875), (3, 9514625), (5, 5708775), (15, 1902925), (25, 1141755), (75, 380585), (103, 277125), (125, 228351), (309, 92375), (375, 76117), (515, 55425), (739, 38625), (1545, 18475), (2217, 12875), (2575, 11085), (3695, 7725)]