28789383

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6959}}^1$

素因数の和:7166

約数の個数: 16

約数和(自身を含む): 44098560

約数和(自身を除く): 15309177

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 6959, 20877, 48713, 146139, 1370923, 4112769, 9596461, 28789383]

約数ペア:

[(1, 28789383), (3, 9596461), (7, 4112769), (21, 1370923), (197, 146139), (591, 48713), (1379, 20877), (4137, 6959)]