28147101

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13159}}^1$

素因数の和:13216

約数の個数: 16

約数和(自身を含む): 40427520

約数和(自身を除く): 12280419

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 13159, 39477, 302657, 407929, 907971, 1223787, 9382367, 28147101]

約数ペア:

[(1, 28147101), (3, 9382367), (23, 1223787), (31, 907971), (69, 407929), (93, 302657), (713, 39477), (2139, 13159)]