28754515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6397}}^1$

素因数の和:6462

約数の個数: 16

約数和(自身を含む): 36852480

約数和(自身を除く): 8097965

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 6397, 31985, 185513, 198307, 927565, 991535, 5750903, 28754515]

約数ペア:

[(1, 28754515), (5, 5750903), (29, 991535), (31, 927565), (145, 198307), (155, 185513), (899, 31985), (4495, 6397)]