28526691

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2503}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 39663360

約数和(自身を除く): 11136669

約数列:

[1, 3, 29, 87, 131, 393, 2503, 3799, 7509, 11397, 72587, 217761, 327893, 983679, 9508897, 28526691]

約数ペア:

[(1, 28526691), (3, 9508897), (29, 983679), (87, 327893), (131, 217761), (393, 72587), (2503, 11397), (3799, 7509)]