28554875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{7369}}^1$

素因数の和:7415

約数の個数: 16

約数和(自身を含む): 36791040

約数和(自身を除く): 8236165

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 7369, 36845, 184225, 228439, 921125, 1142195, 5710975, 28554875]

約数ペア:

[(1, 28554875), (5, 5710975), (25, 1142195), (31, 921125), (125, 228439), (155, 184225), (775, 36845), (3875, 7369)]