28815423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1789}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 48115200

約数和(自身を除く): 19299777

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 1789, 2301, 5367, 5369, 12523, 16107, 23257, 37569, 69771, 105551, 162799, 316653, 488397, 738857, 1372163, 2216571, 4116489, 9605141, 28815423]

約数ペア:

[(1, 28815423), (3, 9605141), (7, 4116489), (13, 2216571), (21, 1372163), (39, 738857), (59, 488397), (91, 316653), (177, 162799), (273, 105551), (413, 69771), (767, 37569), (1239, 23257), (1789, 16107), (2301, 12523), (5367, 5369)]