28947455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1667}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 36509184

約数和(自身を除く): 7561729

約数列:

[1, 5, 23, 115, 151, 755, 1667, 3473, 8335, 17365, 38341, 191705, 251717, 1258585, 5789491, 28947455]

約数ペア:

[(1, 28947455), (5, 5789491), (23, 1258585), (115, 251717), (151, 191705), (755, 38341), (1667, 17365), (3473, 8335)]