28937883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4289}}^1$

素因数の和:4478

約数の個数: 16

約数和(自身を含む): 41801760

約数和(自身を除く): 12863877

約数列:

[1, 3, 13, 39, 173, 519, 2249, 4289, 6747, 12867, 55757, 167271, 741997, 2225991, 9645961, 28937883]

約数ペア:

[(1, 28937883), (3, 9645961), (13, 2225991), (39, 741997), (173, 167271), (519, 55757), (2249, 12867), (4289, 6747)]