28383621

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8951}}^1$

素因数の和:9112

約数の個数: 16

約数和(自身を含む): 43542528

約数和(自身を除く): 15158907

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 8951, 26853, 62657, 187971, 1351601, 4054803, 9461207, 28383621]

約数ペア:

[(1, 28383621), (3, 9461207), (7, 4054803), (21, 1351601), (151, 187971), (453, 62657), (1057, 26853), (3171, 8951)]