28526013

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 14717187

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 1319, 2403, 3957, 7209, 11871, 21627, 35613, 106839, 117391, 320517, 352173, 1056519, 3169557, 9508671, 28526013]

約数ペア:

[(1, 28526013), (3, 9508671), (9, 3169557), (27, 1056519), (81, 352173), (89, 320517), (243, 117391), (267, 106839), (801, 35613), (1319, 21627), (2403, 11871), (3957, 7209)]