28780491241

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1\times {\mathrm{23993}}^1$

素因数の和:25772

約数の個数: 16

約数和(自身を含む): 31236157008

約数和(自身を除く): 2455665767

約数列:

[1, 17, 41, 697, 1721, 23993, 29257, 70561, 407881, 983713, 1199537, 16723121, 41291953, 701963201, 1692970073, 28780491241]

約数ペア:

[(1, 28780491241), (17, 1692970073), (41, 701963201), (697, 41291953), (1721, 16723121), (23993, 1199537), (29257, 983713), (70561, 407881)]