28989213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14401}}^1$

素因数の和:14476

約数の個数: 16

約数和(自身を含む): 42860352

約数和(自身を除く): 13871139

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 14401, 43203, 158411, 475233, 878461, 2635383, 9663071, 28989213]

約数ペア:

[(1, 28989213), (3, 9663071), (11, 2635383), (33, 878461), (61, 475233), (183, 158411), (671, 43203), (2013, 14401)]