28910701

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 31158144

約数和(自身を除く): 2247443

約数列:

[1, 23, 67, 73, 257, 1541, 1679, 4891, 5911, 17219, 18761, 112493, 396037, 431503, 1256987, 28910701]

約数ペア:

[(1, 28910701), (23, 1256987), (67, 431503), (73, 396037), (257, 112493), (1541, 18761), (1679, 17219), (4891, 5911)]