28121686

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6869}}^1$

素因数の和:6983

約数の個数: 16

約数和(自身を含む): 44517600

約数和(自身を除く): 16395914

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 6869, 13738, 157987, 315974, 611341, 1222682, 14060843, 28121686]

約数ペア:

[(1, 28121686), (2, 14060843), (23, 1222682), (46, 611341), (89, 315974), (178, 157987), (2047, 13738), (4094, 6869)]