28997678

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{3853}}^1$

素因数の和:3979

約数の個数: 16

約数和(自身を含む): 44953056

約数和(自身を除く): 15955378

約数列:

[1, 2, 53, 71, 106, 142, 3763, 3853, 7526, 7706, 204209, 273563, 408418, 547126, 14498839, 28997678]

約数ペア:

[(1, 28997678), (2, 14498839), (53, 547126), (71, 408418), (106, 273563), (142, 204209), (3763, 7706), (3853, 7526)]